challenge: Where are the two centers of origin for the Veliidae family located?
  
  A. One in the Amazon rainforest and another in the shores of the Mediterranean Sea
  B. One in the mountains of Asia and another in the islands of Oceania
  C. One in the Indo-Malayan region and another on the shores of the Caribbean Sea
  D. One in the deserts of Africa and another in the forests of South America
  Answer: 