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: Skin color is another polygenic trait., Fact2: Human skin and hair color are polygenic traits., Question: what trait is hair color? (A) tissue (B) cellular (C) keratin (D) weater (E) polygenic (F) hairs (G) brain (H) Type O
Output:
E