Vitamins and minerals are essential nutrients that the body must obtain through diet, as they are not produced internally. They help convert food into energy and support immune functions. Important vitamins like B, C, and D exemplify these roles. ;
Vitamins and minerals are essential nutrients that must be obtained through diet, as they are not produced by the body. They help convert food into energy and support the immune system in fighting diseases. Therefore, the correct choices are B, C, and D.
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