Artificial selection to obtain cows yielding higher milk output represents :

Question

( A ) directional as it pushes the mean of the character in one direction.
( B ) stabilizing followed by disruptive as it stabilizes the population to produce higher yielding cows.
( C ) disruptive as it splits the population into two, one yielding higher output and the other lower output.
( D ) stabilizing selection as it stabilizes this character in the population.