Answer:
Option A
Step-by-step explanation:
An organism that reproduces asexually has no chance of improvising its gene pool so that it can become physically fit for the changing biogeography of the habitat. This could cause the extinction of organisms belonging to species A
While on the other hand, organisms of the species that reproduce sexually have the ability to refine and modify their gene pool thereby producing offspring that are physically fit and viable. Thus, they have high chances of survival
Hence, option A is correct