If the biological mother and father of a child both have brown eyes and the child has blue eyes what is the most likely explanation.
A.) a grandparent exhibits the trait, and the child inherited directly from that person.
B.) A mutation occurred, and the child exhibits a new trait due to the mutation.
C.) The trade is recessive, and the child inherited a recessive allele from each parent.
D.) The parents have recessive alleles, and the child inherited a dominant allele.