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: cooking food requires adding heat energy, Fact2: Meat is a nutrient-dense food., Question: what requires adding heat energy to cook? (A) edible (B) corn (C) apples (D) coffee (E) making (F) trout (G) sugar (H) meat
[EX A]: H

[EX Q]: Fact1: Ants communicate with chemicals called pheromones., Fact2: Ants are of extreme importance in the insect world., Question: How do some insects communicate? (A) sound (B) sensory neurons (C) Decibels (D) electronic waves (E) progesterone (F) Vibrates (G) pheromones (H) radio waves
[EX A]: G

[EX Q]: Fact1: a pan is used for cooking food by heating food in it on a stove, Fact2: Heat pan, add cooking oil to pan., Question: what heats food? (A) water (B) electricity (C) ice (D) Enzymes (E) cooking oil (F) cells (G) Fuel cells (H) kinetic energy
[EX A]:
E