If a man is heterozygous (Aa) for a trait, predict his possible sperm. A) His sperm would not carry either of the alleles. B) 100% of his sperm would carry BOTH of the alleles (Aa) Eliminate C) 50% would carry a dominant (A) and 50% would carry a recessive (a) D) 50% would carry two dominant alleles (AA) and 50% would carry two recessive alleles (aa)