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: fanning a fire increases the oxygen near the fire, Fact2: Fire needs oxygen to continue burning., Question: What does fanning a fire do? (A) it keeps an organism warm (B) Puts the fire out (C) Makes the fire colder (D) heat is produced (E) Allow it to continue to burn (F) lowered energy cost (G) Makes it blue instead of red (H) converting electricity to heat
Output:
E