Question

which of the following is a major health issue in the united states today? a. polio b. smoking c. tuberculosis d. scurvy

Explanation:

• Polio: Vaccination has nearly eradicated polio in the US.
• Smoking: It is a major cause of preventable diseases like lung cancer, heart disease.
• Tuberculosis: While still present, it is not as widespread a major issue as smoking.
• Scurvy: Rare in the US due to a diet with sufficient vitamin C.

Answer:

B. Smoking