Read the following text and identify the general message.

Wash your hands often or use an alcohol-based hand sanitizer
Keep your cuts and scrapes clean and cover them with bandages
Do not touch other people's cuts or bandages
Do not share personal items like towels or razors

a. Colds and viruses
b. The transfer of germs
C. Sharing is not caring
d. a and c
Please select the best answer from the choices provided