Multiple Choice questions on how hair and eye color affect each other.

How does hair color and eye color affect each other?

A
They can cause the trait for brown eyes to automatically pair up with the trait for brown hair.
B
They do not affect each other that much, but they are often on the same allele.
C
They can cause the trait for blue eyes to automatically pair up with the trait for blond hair.
D
They do not affect each other because they are separate and distinct alleles.