Which of the following requires the longest amount of time in college?
a. nutritionist
b. sports physician
c. occupational therapist
d. health educator

The answer is B. Sport Physician ,

In order to become a sport physician, you need to complete 4 years of pre-medical school and  additional 4 years of medical school

After that, you need to complete about 5 years of fellowships

Health educator or sports physician

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.