Problem: A 65-year-old male with a history of hypertension visits the clinic for a routine checkup. He mentions feeling occasional heartburn, particularly after eating spicy foods. The nurse recommends taking over-the-counter antacids after meals to relieve heartburn. This is an example of: A. Primary prevention of a communicable disease. B. Primary prevention of a noncommunicable disease. C. Secondary prevention of a communicable disease. D. Secondary prevention of a noncommunicable disease.