Well, I know logically that both life and environment change over time. So I think the answer would be C, studying fossils shows us that both life and environments change over time. Hope this helps.
Neuroscience would be the correct answer for this since hypothalamus has to do with the brain stems !
C. Plantae is the correct answer for you here
The answer is D because we already know who the mother is so itll be left to get DNA from the child and the possible father