Consider the following statements.
(A) Perspiration from human body helps in cooling the body.
(B) A thin layer of water on the skin enhances its emissivity.
Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.
A and B ARE TRUE , B is the correct explanation of A.