Answer:
D. They refer to the heart and lungs
Explanation:
Cardio is a term used for the heart. When people talk about cardiovascular health they mean your heart and blood stream. Pulmonary talks about the lungs. This comes from the latin word Plumo which means lungs.
transmitted sexual disease or otherwise known as std can sometimes be cured but not all of them
Anorexia and bulimia are life-threatening conditions that should not be overlooked.
Anorexia and bulimia are both definitely life-threatening conditions. Bulimia is where somebody tries binges and then purges to try and prevent weight gain. Anorexia is where people progress through extreme weight loss. The condition is certainly life-threatening considering the person suffering usually refuses to eat or only eats a little calories. Anorexia nowadays is contemplated as 'starvation'.
I believe the answer its B