instruction:
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").
question:
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
answer:
C


question:
You can use plants like star anise for (A) hugging (B) running (C) swimming (D) sustenance seasoning
answer:
D


question:
What do predators live near in the same environment? (A) Their future Prey (B) Their water source (C) Their offspring (D) Their dens
answer:

A