Detached earlobes are dominant, and are represented with a capital A. Attached earlobes are recessive, and are represented with
a lowercase a. If a person received the allele for detached earlobes from his mother and from his father, what would be his genotype and phenotype? A. aa; attached earlobes B. Aa; attached earlobes C. Aa; detached earlobes D. AA; detached earlobes