Which activity will best prevent the common cold? a. brushing your teeth regularly b. taking regular showers c. taking antibiotics d. not toughing you mouth, nose or eyes.

d

explanation:

taking antibiotics is when you get the cold. not touching your mouth, nose or eyes will prevent getting the common cold because the mouth, nose, or eyes can hold pathogens or in other words, germs

jus cut em off ! dats all yhu can do