I think the answer is C) Study hard for exams so I don't disappoint myself or others. If that's wrong then it's most likely A) Let myself feel sad and then find ways to move on.
Answer:
Metabolic wastes or excretements are substances left over from metabolic processes (such as cellular respiration) which cannot be used by the organism (they are surplus or toxic), and must therefore be excreted.
This is what i found out i hope this is a good enough answer!! :P
Answer:
yuhhh free points
but why are you deleting your account