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 acts as an insulator for electricity? (A) A metal ring (B) A battery (C) A door hinge (D) Beeswax
[EX A]: D

[EX Q]: an area of low-lying ground near to a river is at risk of (A) over fishing (B) balloon landings (C) droughts (D) H20 accumulation
[EX A]: D

[EX Q]: A stage in the life cycle process includes what aspect? (A) killing of kin (B) entity replication (C) transporting water (D) reproducing ideas
[EX A]:
B