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: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Intrusive igneous rocks account for sections of higher elevation., Question: vein deposits of gold and silver are formed where? (A) loose soil (B) aqueous solution (C) graptolites (D) tectonic plates coliding (E) higher elevations (F) mountain sources (G) flow of electrons (H) In sediment

Answer: E


Question: Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Development of multicellular organisms is usually initiated by fertilization of an egg by a sperm., Question: Where does organism development start? (A) loose soil (B) housing (C) oceans (D) swamp vegetation (E) Plants growth (F) food (G) female organs (H) dry conditions

Answer: G


Question: Fact1: Many corals secrete an exoskeleton that builds up to become a coral reef., Fact2: An insect has a hard outer covering called an exoskeleton., Question: Many corals secrete what to form a coral reef? (A) Chlorophyll (B) salt and water. (C) The area was once underwater (D) Chemical energy (E) aqueous solution (F) Organic compounds (G) gastropod shells (H) hard outer covering

Answer:
H