Some dog breeders choose to use crossbreeding in which hybrid puppies are produced from purebred parents of two different breeds. Answering which question would provide the BEST starting point for discovering the reason for crossbreeding?

A.
What are some of the benefits of purebreeding?

B.
What is the selling price of a purebred dog of a specific breed?

C.
What causes the extinction of a dog breed?

D.
What are some of the advantages of a hybrid offspring?

D. What are some of the advantages of a hybrid offspring?