You are given a science question (hard-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

When a person's sweat evaporates, the person feels cooler. Which of the following statements best describes why sweating helps the person feel cool?  
 (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.
A