Assertion : Mating of more closely related individuals within the same breed for 4-6 generation is called in breeding.
Reason : When inbreeding depression becomes a problem, selected animals of the breeding population should be mated with unrelated superior animals of the another breed.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion
B. If both assertion and reason are true but reason is not the correct explanation of the assertion
C. If assertion is true but reason is false
D. If both assertion and reason are false