Which statement is correct about a bottleneck event?

Question

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

Answer 1

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