A color-blind woman marries a man who is not color-blind. All of their sons are color-blind, but none of their daughters are color-blind. Color-blindness is likely

A. the result of having too few chromosomes.
B. the result of having an extra chromosome.
C. a sex-linked trait.
D. a recessive trait.

3 answers

What is your answer?
c i think
Yes, c.