Question

how can avoiding or quitting smoking impact health according to the reading?
cause obesity
increase risk of heart disease
lower risk of serious health problems
lead to better sleep quality

Explanation:

Smoking is linked to many health - related issues such as heart disease, cancer etc. Avoiding or quitting smoking reduces the risk of these serious health problems. Obesity is not a direct result of quitting smoking. Quitting smoking decreases rather than increases the risk of heart disease. While better sleep quality can be a benefit, the most general and well - known impact is the reduction of serious health problem risks.

Answer:

C. Lower risk of serious health problems