challenge: What was Jacques Musson's achievement at the 1951 ICF Canoe Slalom World Championships in Steyr?
  
  A. He won a gold medal in the C-2 team event and a silver medal in the C-2 event
  B. He won a bronze medal in the K-1 event and a silver medal in the C-2 team event
  C. He won a silver medal in the K-1 event and a gold medal in the C-1 team event
  D. He won a gold medal in the C-1 event and a bronze medal in the C-2 event
  Answer: 