Here's a problem to solve: When a person's sweat evaporates, the person feels cooler. Which of the following statements best describes why sweating helps the person feel cool?

Among the 4 following options, which is the correct answer?

- A: Heat is absorbed by sweat when it evaporates.
 
- B: Heat is absorbed by the body when sweat evaporates.
 
- C: The temperature of the water in sweat goes down when it evaporates.
 
- D: The temperature of the water in the body goes up when sweat evaporates.
 