A farmer is considering the advantages of cloning a herd of cattle from a single cow. What is one advantage of a cloned herd?

a
All cattle in the herd would have more genetic variation.
b
All cattle in the herd would have much longer life spans.
c
All cattle in the herd would have more resistance to diseases.
d
All cattle in the herd would have the most desired traits.

d. All cattle in the herd would have the most desired traits.