A nurse is teaching a group of school-age children about healthy snack options. Which of the following snacks should the nurse include?

A. Milkshake made with whole milk is high in saturated fats and sugar, making it less healthy. B. Cheesecake is a high-calorie, high-fat dessert and not a healthy snack option. C. Air-popped popcorn is a whole grain, low-calorie, and fiber-rich snack, making it a healthy choice. D. Baked potato chips are a better option than fried chips but still contain added salt and fat.