You can roll your tongue. This is inherited as an autosomal dominant. You look carefully at your mother, Monica, and father, Fernando. Neither can roll their tongue. You conclude that They could be your parents, but only if they are both homozygotes for the recessive trait They could be your parents, but only if they are both homozygotes for the dominant trait There is not enough information here to determine if they could be your parents They could be your parents if they are both heterozygotes They are not telling you the truth about your father, because you could not be their child