-multi-cellular
-eukaryotic
-cells don't have cell walls or chlorophyll
-growth stops in adult stage
- most can move (except for sponges)
Flatworms has the least complex body plan
I think the correct answer from the choices listed above is option A. The anatomical adaptation which helps an elephant regulate its body temperature are its large ears increase surface area so that more heat is lost by radiation. Heat can be released as they flap these ears. So there is your correct answer
