In an insect species, survival in agricultural fields regularly sprayed with insecticide is determined by the genotype for a detoxification enzyme encoded by a gene with two alleles, A and D. Which of the following statements is consistent with the data? Genotype AAADOD Relative Fitness 1.000.700.05
A) Directional selection will increase the frequency of the A allele at a pace determined by the intensity of natural selection. B) The D allele frequency will change faster as it gets less frequent. C) Eventually, natural selection should lead to a balanced polymorphism. D) This will likely lead to the frequency of the A allele being eliminated (f=0.0) and the D allele being fixed (f=1.0). E) Both the A and D alleles should reach stable equilibrium frequencies that are maintained in a steady state.