Q: You are presented with the quiz "What is a fiber found only in mammals?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hair is a fiber that is found only in mammals" and "hair has turned auburn red". So, what's the best answer to the question?

Select from the following.
I. Something that can be auburn
II. They have thick fur
III. Something that is self-aware
IV. with their fur
V. To keep their body heat.
VI. it helps plants in growing
VII. it keeps an organism warm
VIII. Something that comes in a bundle of fibers
The answer is:
I.