I would say either A or C. They are the most likely for a cool down stretch.
I think it's Homeostasis. If not then I apologise.
I believe the answer is a psychiatrist.
C, you must alert emergency medical professionals.
Answer: Endocrine glands release hormones into the bloodstream. This lets the hormones tour to cells in other parts of the body. The endocrine hormones help manage mood, growth and development, the way our organs work, metabolism, and reproduction. The endocrine gadget regulates how tons of each hormone is released.
Explanation: