What is a likely health effect of continued exposure to air pollution?

a.) congestion
b.) cardiovascular disease
c.) respiratory illness
d.) all of the above

All of the choices from a to c, those are: congestion, cardiovascular disease, respiratory disease may be caused by the continued exposure to the polluted air. When polluted air gets inside our body, the body gets lesser fresher oxygen than the amount it really needs. 

Eating right and exercising daily

Iwould put 'think' in the blank