Michelle and Deana Are Arguing About the Relative Benefits of Breastfeeding

Michelle and Deana are arguing about the relative benefits of breastfeeding and bottle feeding. Which of their arguments is most valid?

A) Michelle's claim that breastfed babies are ill less often because breast milk has the mother's antibodies in it.
B) Deana's assertion that bottlefed babies are less likely to have diarrhea and constipation.
C) Michelle's argument that breastfed babies' psychological development is enhanced.
D) Deana's belief that bottlefed babies make the transition to solid foods more easily.