A nurse is teaching a new mother about the signs of effective breastfeeding of her newborn. Which of the following information should the nurse include in the teaching?

Your baby can lose 10% of his birth weight and should return to weight by 7-14 days of age.

Your baby should gain 0.25 oz (7 grams) per day after the fourth day of life.

Expect your baby to have less than 5 wet diapers per day after the fourth day of life.

Expect your baby to feed constantly during the first week of life.