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: A skill some humans have is (A) ten fingers (B) vision (C) heart beating (D) talking

SOLUTION: D

PROBLEM: Which are in opposition for similar chow? (A) cats and mice (B) dogs and sycamores (C) bears and salmon (D) lions and hyenas

SOLUTION: D

PROBLEM: A crust is a portion of (A) a shoe (B) a world (C) a cat (D) a knife

SOLUTION:
B