Answer:
ABD
Explanation:
Tobacco can cause heart disease
High cholesterol blocks heart valves
Heart disease can run in your family
Being sedentary means you don't move around (stay in one place).
People who are sedentary could play video games at their computer all of the time, which means they stay up late.
Staying up late leads to sleep deprivation.
Thus, video gamers could have sleep deprivation.
The term you are looking for is glass cliff