Please choose the correct answer to the question: After a soccer game, Brittany sat under a fan because she was hot. Under the fan, she felt cooler than before. Which explains why Brittany felt cooler under the fan?

Answer1: Air moving under the fan is cooler than air that is still. Answer2: The evaporation of sweat absorbs heat from the skin. Answer3: Water vapor from the fan condenses on the skin. Answer4: The fan speeds convection currents in the air.

Answer format: answer1/answer2/answer3/answer4