500
How should you wash your hands?
A. Apply soap, rub, and rinse with water
B. Rinse with water and dry
C. Wet hands, scrub your hands with soap for 10 seconds, rinse with water, and dry hands thoroughly
D. Wet hands, scrub your hands with soap for 20 seconds, rinse with water, and dry hands thoroughly
ANSWER: Wet hands, scrub your hands with soap for 20 seconds, rinse with water, and dry hands thoroughly