Hugo's Mother Breastfed Him for One Year, Adding Solid Foods

Hugo's mother breastfed him for one year, adding solid foods to his diet when he was six months old. What can be expected for Hugo's health?

A) He will be overly dependent upon his mother.
B) He will have strong bones but will walk later than most babies his age.
C) He will have fewer allergies, illnesses, and chances of obesity.
D) He will have fewer allergies and illnesses, but his chance of obesity will be slightly increased.