Refer to the Following Information to Answer the Questions Below

Multiple Choice

Refer to the following information to answer the questions below.
A man who is an achondroplastic dwarf with normal vision marries a color-blind woman of normal height. The man's father was 6 feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linked recessive.
-How many of their daughters might be expected to be color-blind dwarfs?

A) all
B) none
C) half
D) one out of four
E) three out of four