The Figure Below Demonstrates That

Multiple Choice

The figure below demonstrates that

A) frequency dependent selection results in a stable polymorphism.
B) the frequency of the A₁ allele (p) will always go to fixation.
C) the frequency of the A₁ allele (p) will always go to zero.
D) the frequency of the A₁ allele (p) may go to one or zero depending on the initial value of p.
E) frequency selection leads to the random loss of alleles.