Which of these is a controllable risk factor for disease?

a. poverty
b. food washing
c. age
d. climate

B. Food washing 
This is an easy way to stop the spread of germs or consuming harmful pathogens into your digestive system and other parts of the body. Washing your fruits, vegetables will ensure a cleaner and healthier you!

After a long conversation with my father, i learned to take my responsibilities more seriously.hope this : )

Keeps you from getting lung cancer from smoking