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: safety goggles are used for protecting the eyes during experiments, Fact2: Larger pupil and larger corneas permit more light to enter the eye., Question: What are used for protecting the pupils during experiments? (A) specialized (B) safety gloves (C) safety goggles (D) safe operation (E) lamphreys (F) Chemicals (G) chemical messengers (H) safety suit
[EX A]: C

[EX Q]: Fact1: hydropower requires damming a river, Fact2: Another source of energy is hydropower., Question: What is a source of energy? (A) fossil fuels (B) cooking (C) damming a river (D) sleeping (E) napping (F) Electrical energy (G) our nearest star (H) sunlight
[EX A]: C

[EX Q]: Fact1: Characteristics that are encoded in DNA are called genetic traits., Fact2: Intelligence is primarily a genetically inherited trait., Question: Intelligence is primarily encoded in what? (A) Man (B) RNA (C) SNPs (D) p53 (E) deep set eyes (F) reading glasses (G) DNA (H) python code
[EX A]:
G