a decrease in sweating a decrease in the breathing rate a dilation of blood vessels in the skin an increase in heart rate
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What would best regulate the temperature of an overheated body?
Possibilities:
- a decrease in sweating
- a decrease in the breathing rate
- a dilation of blood vessels in the skin
- an increase in heart rate

a dilation of blood vessels in the skin