An Individual with a Dominant Phenotype Is Crossed with an Individual

Multiple Choice

An individual with a dominant phenotype is crossed with an individual with a recessive phenotype. Five out of nine offspring show the dominant phenotype. What is the genotype of the dominant parent?

A) homozygous dominant
B) heterozygous
C) homozygous recessive
D) either homozyous dominant or heterozygous
E) There is not enough information to determine the genotype of the dominant parent.