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]: We can calculate a speed if we know a number of (A) gallons (B) millimeters (C) dollars (D) pounds
[A]: B


[Q]: If you breathe out, especially in the vicinity of clear glass, you may witness (A) your breath is air (B) your breath is dry (C) your breath beading up (D) your breath smells bad
[A]: C


[Q]: Worms are excellent decomposers because (A) they eat a lot of rot (B) worms eat dead bodies (C) they enjoy eating carcasses and expel waste back to earth (D) worms enjoy eating dirt and decay
[A]:
C