challenge: What type of car did Moffat drive in Rounds 8, 9, and 10 of the 1977 Australian Touring Car Championship?
  
  A. Ford XB Falcon GT Hardtop
  B. Ford XF Falcon GT Sedan
  C. Ford XD Falcon GS 500 Sedan
  D. Ford XC Falcon GS 500 Hardtop
  Answer: 