Q: You are presented with the quiz "What may consist of fatty acids alone?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "lipids may consist of fatty acids alone, or they may contain other molecules as well" and "fats A fat is another term for lipid". So, what's the best answer to the question?

Options are:
(A). a fish
(B). fats
(C). Energy
(D). mitosis
(E). air molecules
(F). CO 2
(G). sugar
(H). olive oil
The answer is:
(B).