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").

Q: Fact1: cold fronts cause thunderstorms as they pass by, Fact2: If cold air replaces warm air, it is called a cold front., Question: What does cold air replacing warm air cause? (A) Greenhouse gases (B) Pollution (C) Dehydration (D) thunderstorms (E) steady barometer readings (F) hypothyroidism (G) constant air pressure (H) stagnant air temperature

A: D
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Q: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: When earthquakes occur near cities of any size, the potential for damage is great., Question: A seismograph is used to measure the what of damage done by an occurrence? (A) hail (B) color (C) shape (D) stoma (E) size (F) death (G) attraction (H) homes

A: E
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Q: Fact1: the force of water against the seed coat causes a root to emerge from a seed, Fact2: Forces A force is a push or a pull., Question: Something that is a push or a pull of water against the seed what causes a root to emerge. (A) corn (B) spring (C) motion (D) bamboo (E) elms (F) growth (G) coat (H) heat

A:
G
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