Polydactyly Is a Dominant Trait That Results in Extra Fingers

Multiple Choice

Polydactyly is a dominant trait that results in extra fingers and toes in humans.A man with polydactyly marries a woman with 10 fingers and toes.They have a child that has a normal number of digits.The phenotype of the man's father is unknown,but his mother has a normal phenotype.What are the genotypes of the married couple? (D = polydactyl allele;d = wild type allele)

A) woman Dd,man dd
B) woman DD,man dd
C) woman dd,man DD
D) woman dd,man Dd
E) woman DD,man Dd or dd