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]: Which is most accurate? (A) dams can capture powerful gusts and harness their power (B) windmills can capture lightning bolts and harness their power (C) dams can capture lightning bolts and harness their power (D) windmills can capture powerful gusts and harness their power
[EX A]: D

[EX Q]: In the desert it was harder to find a (A) stream (B) cactus (C) dry bed (D) canyon
[EX A]: A

[EX Q]: A rock may be used as a shelter by a (A) chicken (B) spider (C) giant squid (D) deer
[EX A]:
B