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: crumple means change shape from smooth into compacted by physical force, Fact2: Crumple the foil then carefully reopen it., Question: What is used to scrunch up foil? (A) tin (B) awl (C) parchment paper (D) an external framework (E) Physical force (F) energy barrier (G) hard outer covering (H) Evaporation
[EX A]: E

[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: Cells cannot survive without oxygen., Fact2: Cells are the basic building blocks of life., Question: what cannot surive without oxygen (A) basic building blocks of life (B) Microscopic organisms (C) an area swollen with pus (D) incapable of regurgitation (E) hydrogen (F) vacuum (G) outer space (H) the respiratory system
[EX A]:
A