All the genes of all members of a particular population make up the populations? A. genotype B. phenotype C. gene pool D. relative frequency

d. gene pool - this is what makes up all the genes of a population

The question is asking to choose among the following choices that could support the problem, and in my research about the said topic, I would say that the answer would be letter C. gene pool. I hope you are satisfied with my answer and feel free to ask for more if you have questions