The correct answer is minerals. Minerals are naturally occurring in rocks and soil and are essential nutrients that the body needs in small amounts to function properly. To find the answer to this question, you could have eliminated the options vitamins, antioxidants, and supplements by understanding that these typically do not occur naturally in rocks and soil. However, minerals such as calcium, iron, magnesium, and zinc are commonly found in the earth and play important roles in various bodily functions.
