Coach Taylor is trying to explain the negative side effects smoking has to athletic performance. Which of these options include both a scientific model and a connection to Coach Taylor’s topic of athletic performance?

A.
Show pictures of the lungs of a smoker as compared to a non-smoker

B. Write the chemical formulas for carbon monoxide (found in tobacco smoke) and oxygen, comparing the two substances

C.
Diagram the flow of oxygen-rich blood through the body of a non-smoker. Then diagram the flow of blood with less oxygen (from airway resistance) through the body of a smoker

D.List some diseases linked to smoking: cardiovascular disease, lung cancer, emphysema