challenge: What percentage of wine grape vineyard plantings in South Africa is represented by the Breedekloof wine district?
  
  A. 16.24% (15 000 hectares)
  B. 10.24% (8 000 hectares)
  C. 14.24% (13 029 hectares)
  D. 12.24% (10 000 hectares)
  Answer: 