145k views
4 votes
All of the following are effective strategies for preventing the common cold except:

a. frequent hand washing.
b. avoid stress overload.
c. replace toothbrush regularly.
d. take mega doses of vitamins.

User Hass
by
7.1k points

1 Answer

7 votes
it would have to be avoid stress overload
User Avaynshtok
by
7.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.