Brown eye color is a dominant trait and blue eye color is a recessive trait.
 What typically happens when someone inherits one allele for brown eyes and one for blue eyes?
 A. The person has brown eyes, and brown eye color remains a dominant trait.
 B. The person has blue eyes, but brown eye color remains a dominant trait.
 C. The person has brown eyes, but blue eye color becomes a dominant trait.
 D. The person has blue eyes, and blue eye color becomes a dominant trait.