Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.

Fact 2: High humidity interferes with evaporation of the sweat.

Given the two facts above, answer the question "What interferes with cooling of the body?" with the following options: 
- low humidity
 - snow
 - ice
 - Sulfur dioxide
 - Leptospirosis
 - Smoking
 - heat or cold
 - high humidity


 

        high humidity 