Please choose the correct answer to the question: A girl with long hair is going to be participating in an experiment that uses an alcohol burner for an energy source. What is the best thing for her to do to prepare for this experiment?

Answer1: leave her large jacket in her locker for the day Answer2: use goggles during the experiment Answer3: tie her hair back away from her face Answer4: wear a lab apron during the experiment

Answer format: answer1/answer2/answer3/answer4
Answer: answer3