A nurse is providing teaching to the parent of a 10-month-old infant who is having difficulty eating. The parent is feeding their infant goat milk. Which of the following instructions should the nurse include?

A. Soy milk is not recommended for infants under one year of age. It does not provide the necessary nutrients for their growth and development. B. Commercially prepared infant formula is specifically designed to meet the nutritional needs of infants. It is the best alternative to breast milk for infants having difficulty eating. C. While warming milk might be comforting, it does not address the underlying issue of goat milk being an inappropriate nutritional source for a 10-month-old infant. D. Breast milk is the best source of nutrition for infants. However, if breastfeeding is not possible, formula is the next best option.