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: pushing on the pedals of a bike cause that bike to move, Fact2: Bike shoes allow a rider to pull during the whole pedal stroke., Question: pushing with strokes on a bike cause that bike to what (A) Lift (B) bend (C) bounce (D) power (E) move (F) break (G) motion (H) speed

Answer: E


Question: Fact1: All chemical reactions require activation energy to get started., Fact2: Chemical changes are a result of chemical reactions., Question: What is required before a chemical change? (A) kinetic energy (B) energy usage (C) activation push (D) activation energy (E) activation switch (F) activation power (G) Burning fuel and air (H) Evaporation

Answer: D


Question: Fact1: Cnidarians are invertebrates such as jellyfish and corals., Fact2: Cnidarians are also called coelenterates., Question: What group contains animals that include jellyfish and corals? (A) sea anemones (B) plants (C) Vibrissae (D) corals (E) coelenterates (F) sponges (G) holding nutrients (H) prokaryotic cells

Answer:
E