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: What is it called when a cell converts oxygen and carbohydrates into carbon dioxide, water, and energy? (A) adaptation (B) breathing (C) food transformation (D) catabolic reactions

SOLUTION: D

PROBLEM: Humming birds may help the growth of (A) cars (B) buildings (C) ants (D) tulips

SOLUTION: D

PROBLEM: A person wanting to pay airfare will ride (A) through clouds (B) on seas (C) across rails (D) on tracks

SOLUTION:
A