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").

[Q]: A filament that is in a glass container will be this when a switch is flipped to cause glass to glow: (A) dark (B) toasty (C) cold (D) icy
[A]: B


[Q]: When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's (A) quality (B) carbon dioxide (C) helium amounts (D) carbin dioyide levels
[A]: A


[Q]: Moles are underground a lot of the time, and since few animals live there, they are unlikely to be (A) near worms (B) killed by others (C) dirty (D) in dirt
[A]:
B