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").

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

Rocket engines can lift rockets because (A) of how much fuel they use (B) of how fast they are (C) of the power the hit the ground with (D) of how tall they are
C

What is least likely to absorb light? (A) windows (B) space (C) glass (D) foil

D