单选题 The mother of a 9-month-old asks about adding new foods to his diet. The child is being breast-fed and takes formula and cereal when at the sitter's. Which of the following would the nurse instruct the mother to do

A、 Mix new foods with formula or breast milk.
B、 Mix new foods with more familiar foods.
C、 Offer new foods one at a time.
D、 Offer new foods after giving formula or breast milk.

【正确答案】 C

【答案解析】Infants should be offered new foods one at a time. This gives the infant the chance to become gradually familiar with a variety of food tastes and textures and also helps identify any allergies or adverse reactions to a specific food.