ANSWER: (D) take a dietary supplement that contains biotin
Explanation: Sonya needs to be taking dietary supplement that contains biotin. Biotin (also referred to as vitamin H or B7); is a water-soluble vitamin that will helps her metabolize fats, carbohydrates, and protein.
Moreover, biotin therapy have helped greatly during the treatment of some medical conditions. Hence, due to the fact that water-soluble vitamins are not stored in the body, Sonya needs to take the biotin dietary supplement daily.