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]: This seed carries food: (A) rock (B) strawberry (C) thunder (D) water
[EX A]: B

[EX Q]: Why would a lightbulb be dark? (A) the bulb needs to be charged (B) the room is too bright (C) the circuit is incomplete (D) it ran out of electricity
[EX A]: C

[EX Q]: A boy wants to collect clams for supper and must therefore spend time (A) in lake shallows (B) in desert sands (C) in rocky hills (D) in sea depths
[EX A]:
D