TASK DEFINITION: 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").
PROBLEM: The national symbol for the US would most likely eat (A) roaches (B) birds (C) mosquitoes (D) salmon

SOLUTION: D

PROBLEM: What is an example of the fact that crop rotation renews the soil? (A) planting rows of carrots and peas next to one another (B) planting peas one season then carrots the next (C) planting a field of corn with different types in it (D) tilling the soil in between crops

SOLUTION: B

PROBLEM: A person takes a bucket full of water and adds it to a full pool. After adding fifty buckets of water to the pool, it (A) drains (B) dries (C) bloats (D) sinks

SOLUTION:
C