A woman gives birth to a set of fraternal twins: a girl and a boy. She also passes on a color-blindness gene. Which of the children is more likely to be color-blind? I think the answer is B.

A. The girl is more likely to be color-blind from birth

B. The boy is more likely to be color-blind from birth

C. The girl will never be color-blind because the gene came from her mother

D. The boy will never be color-blind because the gene came from his mother