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: Evolution occurs by a process called natural selection., Fact2: Adaptation is the result of natural selection., Question: What leads to evolution? (A) Plants growth (B) competition (C) Adatation (D) our star (E) Experimentation (F) Stagnation (G) environment (H) Information
[EX A]: C

[EX Q]: Fact1: Organisms that live in marine biomes must be adapted to the salt in the water., Fact2: Most of the water on the planet is salt water in the oceans., Question: Organisms that live in marine biomes must be adapted to most of the what on the planet? (A) water (B) liquid (C) Light (D) Energy. (E) growth (F) Winter (G) energy (H) heat
[EX A]:
A