Question

one proven method for keeping your hands clean in order to prevent bacterial transfer is the... a 15 - second rinse b 20 - step sanitizer c 15 - second scrub d 20 - second scrub

Explanation:

Proper hand - washing to prevent bacterial transfer typically involves a 20 - second scrub with soap and water to ensure all areas of the hands are cleaned and bacteria are removed. A 15 - second rinse or scrub may not be sufficient, and there is no standard 20 - step sanitizer method for basic hand - cleaning to prevent bacterial transfer.

Answer:

D. 20 - second scrub