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:
The national symbol for the US would most likely eat (A) roaches (B) birds (C) mosquitoes (D) salmon
answer:
D


question:
If an environment experiences a long drought (A) animals will experience a boom in reproduction (B) ponds may dry up and kill off the fish population (C) tadpoles will mature faster into frogs (D) plants will continue to flourish
answer:
B


question:
Sowing plants native to an ecosystem (A) is a useless action (B) is a harmful action (C) is a worthwhile action (D) is a neutral action
answer:

C