In This Equation P2 + 2pq + Q2 = 1

Multiple Choice

In this equation p2 + 2pq + q2 = 1, what does the term 2pq represent?

A) The genotype frequency of homozygous recessive individuals
B) The genotype frequency of homozygous dominant individuals
C) The genotype frequency of heterozygous individuals
D) The sum of the phenotype frequencies in the population
E) None of the answers are correct