Which of the statement about breeding is wrong

Options

A. Continued inbreeding reduces fertility and productivity
B. By inbreeding, pure lines cannot be evolved.
C. Cross breeding allows desirable qualities of two different breeds to be combined.
D. Inbreeding express harmful recessive genes that are eliminated by selection .

Answer

B

Explanation

In breeding refers to the mating of more closely related individuals withing the same breed for 4 to 6 generation.
Inbreeding increases homozygosity.
If we want evolve a pure line in any animal then in breeding is necessary.