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: Most mollusks have shells., Fact2: All mollusks have soft bodies., Question: What can shells protect? (A) fronts (B) animals (C) soft bodies (D) coastlines (E) fur (F) blood (G) critical organs (H) hard bodies
[A]: C

[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
[A]: E

[Q]: Fact1: fire converts chemical energy into light and heat energy, Fact2: Fire is a natural energy source which provides heat, light and energy., Question: what does fire provide? (A) warmth (B) fuel (C) light (D) water (E) ice (F) air (G) oxygen (H) cells
[A]:
C