An RN in a Long-Term Care Facility Oversees the Care

An RN in a long-term care facility oversees the care of 15 patients. He observes precautions to control and prevent the spread of infection.
-Which of the following scenarios are most appropriate for handwashing with an alcohol-based hand cleanser instead of soap and water?  

A) Following a diaper change with visible soiling on the hands after glove removal
B) Following a wound dressing change when a glove tore during the procedure
C) Prior to applying gloves
D) Prior to returning to work after eating lunch