A mother telephones the clinic and says 'I am worried because my breast-fed 1 month-old infant has soft, yellow stools after each feeding.' The nurse's best response would be which of these?

A This type of stool is normal for breast fed infants. Keep doing as you have.' B The stool should have turned to light brown by now. We need to test the stool.' D Water should be offered several times each day in addition to the breast feeding.' C Formula supplements might need to be added to increase the bulk of the stools.'