Answer:the answer is b
generalized anxiety
panic disorder: Sudden and repeated panic attacks of overwhelming anxiety and fear. A feeling of being out of control, or a fear of death or impending doom during a panic attack.
Explanation:
Prescription is the answer
A. A UNIT OF ENERGY SUPPLIED BY FOOD.
A calorie is a unit of energy. Historically, scientists have defined "calorie" to mean a unit of energy or heat that could come from a variety of sources, such as coal or gas. In a nutritional sense, all types of food — whether they are fats, proteins, carbohydrates or sugars — are important sources of calories, which people need to live and function.