Which of the following is an accurate statement regarding galactosemia?

a. Galactosemia is usually diagnosed at 2 years of age so breastfeeding is usually not affected
b. A parent may still breastfeed if the baby is diagnosed with classic galactosemia
c. A parent may still breastfeed a galactosemic baby with strict adherence to a lactose-free diet
d. A parent may breastfeed the baby diagnosed with the variant form of galactosemia called Duarte galactosemia.