"Strep throat" is a streptococcus infection caused by an easily spread bacteria. If you happen to catch strep throat, what would be the most effective way to prevent giving it to other members of your family?
a)Have everyone wash hands often and cover your mouth when you cough or sneeze.
b)Start an exercise program immediately for all who are not yet infected
c)Start everyone in the family on cold and flu medications right away
d)Have everyone take vitamin C tablets twice a day until the infection is gone.