which is the best definition of directional selection?\no a process by which two species can no longer…

which is the best definition of directional selection?\no a process by which two species can no longer reproduce\no a process by which one of the extreme variations of a trait is favored\no a process by which both extreme variations of a trait are favored\no a process by which average individuals in a population are favored
Answer
Answer:
B. a process by which one of the extreme variations of a trait is favored
Brief Explanations:
Directional selection favors one extreme. Option A describes speciation - reproductive isolation. Option C is disruptive selection. Option D is stabilizing selection.