Choose your answer from: I. hair II. eating steak III. wool IV. fibers V. hats VI. catching lobster VII. fueling cars VIII. fur
Given those answer options, answer the question: Fact 1: Insulated material can be used for keeping warm. Fact 2: Wool and some of the new insulated fleece materials are good. Given the two facts above, what can be used to keep warm?
A:
III.