instruction:
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").
question:
One type of electrical circuit that requires a switch could be (A) running (B) diving (C) dimming table lights (D) swimming
answer:
C


question:
A storm ravages a town for a week straight, complete with deluges of rain. If someone in that town needs a source of water, it is (A) everywhere (B) missing (C) in short supply (D) rare
answer:
A


question:
High humidity can damage materials which (A) must remain dry to function (B) will dry out unless they are soaked in water (C) depend on abundance amounts of water vapor (D) need to be kept wet
answer:

A