Is It Possible for Two Organisms with the Same Genotype

Multiple Choice

Is it possible for two organisms with the same genotype to have different phenotypes?

A) No; identical genotypes lead to identical phenotypes.
B) No; the DNA of the recessive alleles not expressed in the phenotype is degraded within each cell.
C) Yes; the expression of the genotype can be affected by the environment.
D) Yes; the phenotype expressed determines what the genotype will be.