Instructions: 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: Most arthropods are insects., Fact2: Every insect has six legs, that's an insect., Question: How many legs do most arthropods have? (A) legs (B) Many (C) 12 (D) six (E) four (F) zero (G) eight (H) two
Output:
D