Which question does the process of selective breeding help to resolve?

A.
How can the most desired traits in offspring be achieved?

B.
How can mutations that are passed onto offspring be avoided?

C.
How can two organisms be prevented from producing offspring?

D.
How can breeding be sped up to increase the number of offspring?

The process of selective breeding helps to resolve the question of "How can the most desired traits in offspring be achieved?". Therefore, the answer is A.