Which of the following is considered a complete food?

✅Explanation:
Milk is considered a complete food because it contains all the essential nutrients required for growth and development, including carbohydrates, proteins, fats, vitamins, and minerals. It is a rich source of calcium, vitamin D, and other nutrients important for bone health. Milk is also a good source of high-quality protein, which is necessary for building and repairing tissues.

📌Other Options Explanations:
(a) Ghee: Ghee is clarified butter and primarily consists of fat. It lacks other essential nutrients like carbohydrates, proteins, and many vitamins and minerals.
(b) Honey: Honey is a natural sweetener mainly composed of sugars. While it has some trace minerals and antioxidants, it lacks essential nutrients like protein, fat, and vitamins.
(c) Spinach: Spinach is a leafy green vegetable and a good source of vitamins, minerals, and fiber.