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: extreme heat and pressure change rock into metamorphic rock, Fact2: Marble is a form of metamorphic rock., Question: What is formed from extreme heat and pressure? (A) glass (B) marble (C) crust (D) soils (E) coal (F) sugar (G) calcite (H) arteries

SOLUTION: B

PROBLEM: Fact1: Most pituitary hormones control other endocrine glands., Fact2: An abnormal endocrine gland is often blamed for producing obesity., Question: pituitary hormones can be blamed for what? (A) a lot of human deaths (B) Plant growth is reduced (C) harmful substances (D) Dehydration (E) matter vibrating (F) producing obesity (G) major threat to health (H) Leptospirosis

SOLUTION: F

PROBLEM: Fact1: blowing air into a whistle causes air to vibrate inside the whistle, Fact2: Referee's whistle blows., Question: what can blow air? (A) wind (B) gravity (C) density (D) volume (E) humans (F) heat energy (G) some mammals (H) referees

SOLUTION:
H