In a population of animals p = 0.7. The introduction of a predator to the environment causes the fitness of homozygous recessive individuals to have a fitness of 0.3 and homozygous dominant individuals to have a fitness of 0.5. Heterozygous individuals have a fitness = 1. One generation after the introduction of the predator, what proportion of the population will be heterozygous?
A) 66%
B) 34%
C) 21%
D) 45%
E) 42%
