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 plant requires sunlight to grow, Fact2: Sunlight is turned into energy by plants., Question: Sunlight is made of (A) Prism (B) lightning (C) colors (D) glass (E) chlorophyll (F) dirt (G) energy (H) photons
[EX A]: G

[EX Q]: Fact1: melting means changing from a solid into a liquid by adding heat energy, Fact2: When a substance melts, it changes phase from a solid to a liquid by the application of heat., Question: What can be done to a solid by adding heat energy? (A) massive damage (B) phasing the bubbles (C) It expands (D) cooling the center (E) Evaporation (F) changing the phase (G) removing the air (H) Water expanding
[EX A]: F

[EX Q]: Fact1: cooking food requires adding heat energy, Fact2: Many of foods that humans eat are cooked, recooked, and then warmed up., Question: What do humans add to their food? (A) nutrients (B) Proteins (C) Greenhouse gases (D) pain (E) gasoline (F) Heat energy (G) Energy. (H) coal
[EX A]:
F