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: a prism is used for refracting light, Fact2: Refraction is the bending of light cause by a speed change when it passes through different media., Question: What aspect of light changes when it passes from air into a prism? (A) power (B) seasons (C) speed (D) energy (E) a wave (F) Joules (G) heat (H) unique
[EX A]: C

[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: Cancer is a disease in which cells divide out of control., Fact2: Cancer can cause death., Question: what can happen from a disease in which cells divide out of control? (A) h2o (B) procreation (C) crashes (D) disease (E) painful (F) respiration (G) fever (H) death
[EX A]:
H