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: a thermal insulator slows the transfer of heat, Fact2: Ice is a good thermal insulator., Question: what slows the transfer of heat? (A) skin (B) copper (C) moss (D) fur (E) fire (F) foil (G) ice (H) electrons
Solution:
G