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").

The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators
B

One type of electrical circuit that requires a switch could be (A) running (B) diving (C) dimming table lights (D) swimming
C

Two cats in different rooms may share information by (A) vocalizing (B) sleeping (C) thinking (D) waiting

A