John has blue eyes, blue eyes are recessive to the dominant trait for brown eye color. his genotype is bb . What is johns phenotype?

A. brown
B. Bb
C. Blue
D. bb

My best answer is B

of course not, if he has blue eyes, His Phenotype is blue.

C:Blue

Actually, the correct answer is C. Blue. The reason is that the genotype bb represents a homozygous recessive genotype for blue eyes. When someone has a homozygous recessive genotype for a particular trait, such as eye color, that trait is expressed as the phenotype. In this case, since John has the genotype bb, his phenotype would be blue eyes. The options A, B, and D are not correct in this scenario.