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: when a body of water receives more water than it can hold , a flood occurs, Fact2: Flood probability is based on past floods., Question: How do we determine the probability of receiving more water than a body can hold? (A) evaporation (B) climate (C) The past (D) watershed (E) Dilution (F) energy usage (G) Temperature (H) salinity

Answer: C


Question: Fact1: poisonous darts are used for defense by sea anemones, Fact2: Sea anemones are related to jellyfish and coral., Question: what are used for defense by an organism related to jellyfish and coral (A) poisonous darts (B) Chemicals (C) specialized (D) by parasitizing them (E) chondrocytes (F) flagella (G) Microscopic vessels. (H) a sponge

Answer: A


Question: Fact1: Mutation creates new genetic variation in a gene pool., Fact2: Genetic variation is the basis for natural selection., Question: what is the basis for natural selection? (A) hydrogen (B) root growth (C) weathering (D) animals (E) artificial intelligence (F) mutation (G) trees (H) competition

Answer:
F