UFOs: Flying Saucers—Myth, Truth, History

Target entity: UFOs: Flying Saucers—Myth, Truth, History
Context triple: [Donald Menzel, notableWork, UFOs: Flying Saucers—Myth, Truth, History]

• A. The Flying Saucers Are Real
  The Flying Saucers Are Real is a 1950 book by retired U.S. Marine Corps Major Donald Keyhoe that popularized the idea that UFOs are real extraterrestrial spacecraft and alleged a government cover-up of their existence.
• B. UFOs: The Public Deceived
  "UFOs: The Public Deceived" is a skeptical book by aviation journalist and UFO researcher Philip J. Klass that critically examines and debunks various UFO claims and reports.
• C. UFOs Explained
  "UFOs Explained" is a skeptical, investigative book by aviation journalist Philip J. Klass that analyzes and offers conventional explanations for prominent UFO sightings and cases.
• D. The Hynek UFO Report
  The Hynek UFO Report is a comprehensive book by astronomer and ufologist J. Allen Hynek that analyzes and categorizes notable UFO sightings and case studies from his work with the U.S. Air Force and beyond.
• E. Scientific Study of Unidentified Flying Objects
  The Scientific Study of Unidentified Flying Objects, commonly known as the Condon Report, was a late-1960s U.S. Air Force–commissioned scientific investigation that concluded UFOs did not warrant further official study, heavily influencing subsequent government and academic attitudes toward the subject.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: UFOs: Flying Saucers—Myth, Truth, History
Target entity description: "UFOs: Flying Saucers—Myth, Truth, History" is a skeptical, science-based examination of UFO phenomena by astronomer Donald Menzel that aims to debunk flying saucer claims and explain sightings through natural and psychological causes.

• A. The Flying Saucers Are Real
  The Flying Saucers Are Real is a 1950 book by retired U.S. Marine Corps Major Donald Keyhoe that popularized the idea that UFOs are real extraterrestrial spacecraft and alleged a government cover-up of their existence.
• B. UFOs: The Public Deceived
  "UFOs: The Public Deceived" is a skeptical book by aviation journalist and UFO researcher Philip J. Klass that critically examines and debunks various UFO claims and reports.
• C. UFOs Explained
  "UFOs Explained" is a skeptical, investigative book by aviation journalist Philip J. Klass that analyzes and offers conventional explanations for prominent UFO sightings and cases.
• D. The Hynek UFO Report
  The Hynek UFO Report is a comprehensive book by astronomer and ufologist J. Allen Hynek that analyzes and categorizes notable UFO sightings and case studies from his work with the U.S. Air Force and beyond.
• E. Scientific Study of Unidentified Flying Objects
  The Scientific Study of Unidentified Flying Objects, commonly known as the Condon Report, was a late-1960s U.S. Air Force–commissioned scientific investigation that concluded UFOs did not warrant further official study, heavily influencing subsequent government and academic attitudes toward the subject.
• F. None of above. chosen