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").

which of these people would be most susceptible to disease? (A) a person with a healthy white blood cell (B) a person with optimal conditions (C) a person with a weak white blood cell (D) an athlete with a clean bill of health
C

Cellular respiration releases (A) blood (B) waste (C) snot (D) feces
B

Seals which return to where they were born display reproductive behavior by using that space to (A) hunt squirrel (B) retrieve eggs (C) birth young (D) kill birds

C

