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: conserving resources has a positive impact on the environment, Fact2: Recycling saves energy, conserves natural resources and helps protect the environment., Question: What impact does recycling have on the environment? (A) Positive (B) humans (C) Negative (D) less water (E) mild (F) protect them (G) It changes life as we know it (H) It's inconsequential

Answer: A


Question: Fact1: if heat is conducted to an object then that object will become hot, Fact2: Metals vary in their capacity to conduct heat., Question: What can happen if a metal is heated? (A) change chemical composition (B) refract energy (C) they bend (D) It expands (E) electricity (F) Relieve pain (G) maintains core temperature (H) becomes hot

Answer: H


Question: Fact1: Antigens are molecules that the immune system recognizes as foreign to the body., Fact2: Antibodies are produced to fight antigens., Question: What happens when the immune system recognizes a foreign substance? (A) an area swollen with pus (B) The immune system fails (C) irradiation (D) Bacteria dies (E) Antibodies are formed (F) major threat to health (G) Something that causes allergies (H) Viruses reproduce

Answer:
E