TASK DEFINITION: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
PROBLEM: Fact1: lungs are used for breathing air by land animals, Fact2: Elephants are the largest animals on land., Question: What uses lungs for breathing air? (A) rocks (B) some mammals (C) Frogs (D) monotremes (E) humans (F) bacteria (G) elephants (H) oak trees

SOLUTION: G

PROBLEM: Fact1: vinegar can cause harm to the eyes, Fact2: Vinegar is dilute acetic acid., Question: What can acetic acid do to the eyes? (A) treat cataracts (B) harm them (C) Relieve pain (D) Dehydration (E) kill them (F) hydrate them (G) protect them (H) cleanse them

SOLUTION: B

PROBLEM: Fact1: coal is used for generating heat by burning, Fact2: Like coal, petroleum is a fossil fuel., Question: What is used for generating heat by burning? (A) Calcium carbonate (B) carbon dioxide (C) fossil fuels (D) clouds (E) peachleaf willow (F) space (G) calcite (H) sunlight

SOLUTION:
C