What is the MINIMUM amount of time you should spend washing

Last updated: 7/5/2022

What is the MINIMUM amount of time you should spend washing your hands? a. approximately 2 seconds-about the time needed to say the words "Happy Birthday" two times b. approximately 40 seconds-about the time needed to sing the "Happy Birthday" song four times c. approximately 10 seconds-about the time needed to sing "Happy Birthday" one time d. approximately 20 seconds-about the time needed to sing the "Happy Birthday" song two times e. approximately 30 seconds-about the time needed to sing the "Happy Birthday" song three times