Which of the following would change the allele frequencies of a population?
A. DNA is stable from generation to generation and does not change, so allele
frequencies do not change.
B. Tall people in a population preferentially reproduce with other tall people and
do not reproduce with people who are short or average height.
C. A population on an island remains isolated and no one leaves or moves onto the island.
D. All of the answer choices would change allele frequencies of a population.