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: Flagella help prokaryotes move., Fact2: Flagella and cilia are similar in structure., Question: What helps movement? (A) stamina (B) fur (C) cilia (D) hair (E) kinetic (F) nerves (G) motors (H) elastic
[EX A]: C

[EX Q]: Fact1: bacteria cause food poisoning, Fact2: Botulism is food poisoning produced by a bacteria., Question: What causes botulism?  (A) virus (B) sunlight (C) Echinoids (D) Bacteria (E) Pesticides (F) Roundworms. (G) influenza (H) parasite
[EX A]:
D