Which statement is correct about a bottleneck event?

Question

A. A bottleneck event decreases the gene pool of a population.
B. A bottleneck event decreases a population of a species permanently
C. A bottleneck event increases the population of a species permanently.
D. A bottleneck event increases the gene pull of a population.

Answer 1

A. A bottleneck event decreases the gene pool of a population.