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: 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
[EX A]: C

[EX Q]: Fact1: plasma is formed by electrons separating from atoms in stars, Fact2: Plasma exists inside stars and in interstellar gases., Question: What is formed by electrons separating from interstellar gases? (A) an object (B) Energy. (C) proteins (D) led lights (E) air (F) light (G) plasma (H) dust
[EX A]: G

[EX Q]: Fact1: boiling means change from a liquid into a gas by adding heat energy, Fact2: Heat is Energy and is measured in Joules., Question: How is the change of a liquid to a gas measured? (A) Dilution (B) Joules (C) density (D) thirst (E) forces (F) H20 (G) motion (H) boiling
[EX A]:
B