Which one of the following choices is an inorganic nutrient?

There are no choices available but to answer your question, inorganic nutrients are nutrients found in the body that lack the presence of carbon atoms. Minerals in small traces can be found in food that help the body grow and adapt to the demands it undergoes on a daily basis. Iodine, Calcium, thyroxine, among others, are example of inorganic nutrients found in organisms.

Hair follicles, blood, etc.