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]: Digestion is when stomach acid breaks down what? (A) food essays (B) sustenance (C) water (D) air
[A]: B


[Q]: This animal evolved to reproduce using protective containers instead of live little entities: (A) rhino (B) hamster (C) platypus (D) mongoose
[A]: C


[Q]: A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require (A) the same amount of gas (B) various amounts of gas (C) more gas than before (D) less gas than before
[A]:
D