At a 2-Month Well-Baby Examination,it Was Discovered That a Breastfed

At a 2-month well-baby examination,it was discovered that a breastfed infant had only gained 10 ounces in the past 4 weeks.The mother and the nurse agree that,to gain weight faster,the infant needs to:

A) begin solid foods.
B) have a bottle of formula after every feeding.
C) add at least one extra breastfeeding session every 24 hours.
D) start iron supplements.