Final answer:
Adeodatus, Augustine's son, accompanied him to Milan for his baptism.
Step-by-step explanation:
The answer to the student's question is that Adeodatus, who was Augustine's son, accompanied him to Milan to put his name up for baptism. Augustine of Hippo, is a critical figure in Christian history, known for his efforts to resolve the Donatist controversy and his influential theological writings, such as The City of God. Augustine was born in Roman Numidia and later served as the bishop of Hippo, contributing significantly to the development of early Christian doctrine and philosophy.