Final answer:
Micronutrients are nutrients that the body needs in relatively small quantities, and they include vitamins and minerals. Vitamins are organic compounds that are needed by the body to function properly. Therefore, the correct answer is d. vitamins.
Step-by-step explanation:
Micronutrients are nutrients that the body needs in relatively small quantities, and they include vitamins and minerals. Carbohydrates, lipids, and proteins are macronutrients, not micronutrients.
On the other hand, vitamins are organic compounds that are needed by the body to function properly. They play many roles in good health, such as maintaining good vision and helping blood clot. Therefore, the correct answer is d. vitamins.