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: In May I have a black cat what might I be unable to wear? (A) dark purple (B) yellow (C) dark grey (D) black

SOLUTION: B

PROBLEM: What does gravity cause substances on a planet? (A) things to move sideways (B) things to be moved upwards (C) things to descend to the lowest surface possible (D) things to stay in the same place

SOLUTION: C

PROBLEM: Depressions in building materials that fill with frozen water will (A) decompose (B) collapse (C) contract (D) expand

SOLUTION:
D