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").

[EX Q]: Two ships grazing each other as they pass will (A) cause mayhem (B) sink them (C) speed them up (D) slow them down
[EX A]: D

[EX Q]: with which could you tell the exact size of an object? (A) a plain stick with irregular shape (B) a plastic tape with graduated markings (C) a thermometer with mercury in it (D) a metal cooking spoon
[EX A]: B

[EX Q]: Mirrors reflect light because for light to travel through the material of which the mirror is made makes it (A) difficult (B) loud (C) easy (D) long
[EX A]:
A