Artificial selection to obtain cows yielding higher milk output represents

• A. Stabilizing selection as it stabilizes this character in the population
• B. Directional as it pushes the mean of the character in one direction
• C. Disruptive as it splits the population into two one yielding higher output and the other lower output
• D. Stabilizing followed by disruptive as it stabilizes the population to produce higher yielding cows