Could you comment the phrases? You didn’t put them in the question.
Barbara have both alleles that are dominant. It is because all the
letters for the genotype of the trait are capitalized. It might be that
both of her parents have at least one dominant allele each
I think the answer is c but I looked it up and got this: system or thing used as an example to follow or imitate.
Its interphase i think :
The meaning of Interphase is : the period of the cell cycle during which the nucleus is not undergoingdivision, typically occurring between mitotic or meiotic <span>divisions.</span>