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: A prickly pear absorbs nutrients from (A) below it (B) far from it (C) beside it (D) above it

SOLUTION: A

PROBLEM: In a bowl of water with the sun shining on it, what happens to the water after four hours? (A) the water is growing algae (B) there is less water (C) the water is dirty (D) there is more water

SOLUTION: B

PROBLEM: Seasonal water fall in Columbia causes whole towns to (A) gain tourism (B) have tea (C) become clean (D) slide away

SOLUTION:
D