Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Hair is a fiber that is found only in mammals. All mammals have fur or hair. Fur is a fiber that is found only in mammals.
 The question and answer:
user
Fur is a fiber that is found only on what kind of animal?
Options:
- (A) animals
- (B) reptiles
- (C) bird
- (D) humans
- (E) mammals
- (F) insects
- (G) goats
- (H) Animal fur
The answer is (E)
assistant