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").
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Question: Fact1: nuclear reactions in stars causes stars to produce light, Fact2: And, of course, the Sun is a star., Question: What in the sun causes the sun to produce light? (A) energy of moving objects (B) hydrogen and oxygen (C) heat energy (D) water (E) solar rays (F) rotation (G) nuclear reactions (H) kinetic energy

Answer: G

Question: Fact1: Mutualism is a symbiotic relationship in which both species benefit., Fact2: Dogs and humans are symbiotic species., Question: what exists between dogs and humans? (A) mutualism (B) gravity (C) communication (D) antigens (E) several genes (F) space between (G) electrons (H) german shepherd

Answer: A

Question: Fact1: Lymphocytes are the key cells involved in the immune response., Fact2: Antibodies are synthesised by lymphocytes., Question: What are synthesised by the key cells involved in the immune response? (A) white (B) antibiotics (C) seeds (D) Energy (E) antiquated (F) antivirals (G) Chemical energy (H) antibodies

Answer:
H