When brady is hot he sweats. when brady is cold, he gets goose bumps on his skin so he will warm up more quickly. this is an example of how the body tries to achieve
(a) circadian rhythms
(b) heterostasis
(c) homeostasis
(d) internal-external stimulus

Option C

Explanation:

Homeostasis can be defined as the conditions in which the balance inside the body is maintained with respect to the outer environment.

When the body is in colder conditions the goose bumbs can be seen in order to maintain the temperature inside the body normal.

As soon as the body gets warmer conditions, the goose bumps settle down.In this way the body tries to attain homeostasis.