Which of the following statements is a recommended practice for infant feeding in developing countries?
a) New mothers should breastfeed exclusively for the first 6 months, and then continue breastfeeding while adding solid foods to their babies' diet.
b) Babies should be weaned after the sixth month of life because more nutrient-dense foods are needed in the infant's diet.
c) New mothers should breastfeed babies exclusively for the first few weeks of the baby's life, then they should switch to infant formula.
d) New mothers should dilute infant formula with water if the family doesn't have the financial resources to provide enough formula for the baby.