Vegans are deficient in some nutrients like animal proteins, creatine, Carnosine, and docosahexaenoic acid (DHA). So the answer is D.
The answer to this question is A. Diet high in protein & low in fat & sugar. As you know she needs protein and needs to diet definitely if she's fat. She needs to quit with the sugar and fat or it will just keep her un-healthy. I put a simple explanation so you can be a'lil " Confident " this correct.