instruction:
In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
question:
Cellular respiration releases (A) blood (B) waste (C) snot (D) feces
answer:
B


question:
harming an animal species causes that animal 's population to do what? (A) explode (B) rise (C) plummet (D) burst
answer:
C


question:
photosynthesis makes food for the plant by converting carbon dioxide, water, and sunlight into what? (A) dirt (B) sunlight (C) mental energy (D) sugars
answer:

D