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]: Gas can fill any container it is given, and liquid (A) is standard weight and size (B) is the opposite of variable (C) only needs a few (D) uses what it needs
[EX A]: D

[EX Q]: Flashlights (A) illuminate ideas and thoughts (B) illuminate answers to questions (C) illuminate pathways in an overgrown forest (D) illuminate bright sunny days
[EX A]: C

[EX Q]: The floating arrow on a compass always points away from the (A) east (B) south (C) west (D) north
[EX A]:
B