Definition: 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").
Input: Fact1: vinegar can cause harm to the eyes, Fact2: Rice Vinegar Vinegar made from fermented rice., Question: What can cause harm to the eyes? (A) fissures of hot, acidic water (B) Mutagenic chemicals (C) electromagnetic energy (D) a hemisphere is tilted away from the sun (E) Something made from fermented ricce (F) DNA damage and mutations (G) volatile substances (H) decomposing dead organisms
Output:
E