A nurse is conducting a teaching session for postpartum patients on the benefits of breastfeeding. The nurse concludes that the patient's have a good understanding of breastfeeding when they make the following statements: (Select All that Apply.)

A. Breastfeeding reduces the risk of ear infections (otitis media) due to its immune-boosting properties. B. Breast milk contains antibodies that help protect against respiratory syncytial virus (RSV). C. Breastfeeding decreases, rather than increases, the risk of gastroenteritis by providing antibodies against pathogens. D. Breast milk is rich in immunoglobulins (especially IgA), which strengthen the infant's immune system.