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: heat and pressure change the remains of what into natural gas? (A) leaves (B) cans (C) books (D) cars

SOLUTION: A

PROBLEM: A badger is birthed with behaviors that are (A) learned (B) found (C) intuitive (D) useless

SOLUTION: C

PROBLEM: A calf that dies will eventually (A) disintegrate (B) fall (C) starve (D) wrinkle

SOLUTION:
A