Answer the following question given this paragraph: 

Goosebumps. Mammals raise their hair with tiny muscles in the skin. Even humans automatically contract these muscles when they are cold. They cause “goosebumps,” as shown here.


Q: What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold?

 Choices:

- spine tingling

- follicles

- hypothermia

- goosebumps

A:
goosebumps
