TASK DEFINITION: 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").
PROBLEM: 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

SOLUTION: C

PROBLEM: The basic outside of our planet is comprised of (A) types of stone (B) frozen green grass (C) solid ice balls (D) molten hot lava

SOLUTION: A

PROBLEM: a car engine usually converts gasoline into motion and heat through what? (A) air (B) hot peppers (C) water (D) fiery reaction

SOLUTION:
D