challenge: What was the primary goal for the Swedish Air Force's new aircraft in the late 1970s?
  
  A. To create a fighter that could fly at Mach 3 speeds
  B. To develop an aircraft with superior air-to-air combat capabilities
  C. To build a stealth aircraft capable of evading radar detection
  D. To design an affordable Mach 2 aircraft with good short-field performance for defensive dispersed basing
  Answer: 