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").

[EX Q]: Fact1: predicting weather requires studying weater, Fact2: Meteorologists try to predict the weather., Question: What do meteorologists study? (A) Meatballs (B) amount of heat (C) Meteors (D) The weather. (E) related organisms (F) Music (G) air masses (H) Seisometers
[EX A]: D

[EX Q]: Fact1: measuring the hardness of minerals requires scratching those materials, Fact2: To figure out the hardness of a mineral, the Moh's scale of hardness is used., Question: the Moh's scale of hardness is used by doing what to the materials (A) heating (B) tool extensions (C) protection (D) classified (E) scratching (F) as a base (G) how they move (H) Cladistics
[EX A]: E

[EX Q]: Fact1: heavy rains cause flooding, Fact2: Flood waters damage 5,000 homes and buildings., Question: What can heavy rains damage? (A) alveoli (B) fish (C) plants (D) trees (E) rope (F) homes (G) clouds (H) Roads
[EX A]:
F