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").

[EX Q]: Fact1: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Sunlight is delivered in small packets of energy called photons., Question: What does a hemisphere receive less of if it is tilted away from the sun? (A) Light (B) rain (C) warmth (D) Epidermis (E) body water (F) photons (G) cold air (H) sugar
[EX A]: F

[EX Q]: Fact1: Cells are the basic units of the structure and function of living things., Fact2: Tigers are the largest of the living cats., Question: Cells are the basic units of the structure and function of what? (A) water (B) mammals (C) ice (D) tigers (E) animals (F) humans (G) plants (H) the Sun
[EX A]: D

[EX Q]: Fact1: Muscle contraction occurs when muscle fibers get shorter., Fact2: Injury occurs as the muscle is being stretched while the muscle fibers are being contracted., Question: What happens when the muscle is stretched while fibers are shorter? (A) rest (B) decreases (C) Broken bone (D) Injury (E) abrasion (F) forces (G) Warmth (H) Muscle repair
[EX A]:
D