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: Mutualism is a symbiotic relationship in which both species benefit., Fact2: Another symbiotic relationship is found with cucumbers and corn., Question: cucumbers and what possess a mutualism in which both species benefit? (A) marine (B) trees (C) food (D) ferns (E) corn (F) lynx (G) plant (H) weater
Output:
E