I just took the test and A the united states is right i know this may be late but i hope it helps the future people
I believe the answer is C.
Cholesterol, because it stiffens blood vessel walls and can clog arteries.
One positive example of health fitness advertisements would be advertisements that get you to come to the gym to work out.
A negative example would be dieting pills that make it seem like you don't have to put in any work to lose weight healthily.
