Latin word meaning "royal house" or "king’s house"

Target entity: Latin word meaning "royal house" or "king’s house"
Context triple: [Regia, etymology, Latin word meaning "royal house" or "king’s house"]

• A. Sol (Latin)
  Sol (Latin) is the personification of the Sun in Roman mythology, often depicted as a solar deity driving a chariot across the sky.
• B. Ecclesiastical Latin
  Ecclesiastical Latin is the form of the Latin language traditionally used by the Roman Catholic Church in its liturgy, official documents, and theological writings.
• C. Latin: Ecclesia universalis
  Ecclesia universalis is the Latin term traditionally used in Christian theology to denote the whole, worldwide community of the Church.
• D. Medieval Latin
  Medieval Latin is the form of the Latin language used in Europe roughly from the 5th to the 15th century, serving as the primary written and scholarly language of the medieval Christian world.
• E. Vulgar Latin
  Vulgar Latin was the everyday, non-standard form of Latin spoken by common people in the Roman Empire, from which the Romance languages later evolved.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Latin word meaning "royal house" or "king’s house"
Target entity description: Regia is a Latin term historically associated with the residence or official seat of a king or high-ranking ruler in ancient Rome.

• A. Latin phrase "Terra Rubra" meaning "red earth"
  The Latin phrase "Terra Rubra," meaning "red earth," is a historical place-name term used to describe land characterized by its reddish soil.
• B. Sol (Latin)
  Sol (Latin) is the personification of the Sun in Roman mythology, often depicted as a solar deity driving a chariot across the sky.
• C. Ecclesiastical Latin
  Ecclesiastical Latin is the form of the Latin language traditionally used by the Roman Catholic Church in its liturgy, official documents, and theological writings.
• D. Latin: Ecclesia universalis
  Ecclesia universalis is the Latin term traditionally used in Christian theology to denote the whole, worldwide community of the Church.
• E. Medieval Latin
  Medieval Latin is the form of the Latin language used in Europe roughly from the 5th to the 15th century, serving as the primary written and scholarly language of the medieval Christian world.
• F. None of above. chosen