Detailed 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").
Problem:Fact1: wiring requires an electrical conductor, Fact2: Most electrical conductors, such as wires, are made of copper or gold., Question: Wiring requires a material such as copper or what? (A) stainless steel (B) energy (C) gold (D) fibers (E) LEDs (F) tube (G) wood (H) rubber
Solution:
C