The author states that the reason that infants need to avoid certain foods related to allergies has to do with the infants______________.

Câu hỏi :

The author states that the reason that infants need to avoid certain foods related to allergies has to do with the infant's______________.

A. lack of teeth

B. poor metabolism

C. underdeveloped intestinal tract

D. inability to swallow solid foods

* Đáp án

C

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