challenge: What was the primary objective of the Compass Cope program initiated by the USAF in 1971?
  
  A. To design a reconnaissance drone for runway takeoff and landing, high-altitude operation, and extended surveillance
  B. To develop a stealth fighter jet for combat missions
  C. To create a drone that could operate at low altitudes for short durations
  D. To build a transport aircraft for cargo and personnel
  Answer: 