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: if a river ran through a region, what would be found close by? (A) land mass susceptible to water encroachment (B) active life coral reef (C) acid rain susceptible area (D) very active volcanic mountains

SOLUTION: A

PROBLEM: What eats other animals for food? (A) marlins (B) goats (C) rabbits (D) elephants

SOLUTION: A

PROBLEM: A running car engine could (A) leave the hood hot to the touch (B) cause the trunk to pop open (C) leave the hood cold to the touch (D) cause the car doors to spring open

SOLUTION:
A