In the book of Acts, what transformative event occurred to Cornelius, a Roman centurion, and what is its theological significance for the early church?

A Cornelius was miraculously healed of a chronic illness, demonstrating God's power over physical ailments. B Cornelius received a vision leading Peter to his house, signifying God's acceptance of Gentiles into the Christian community. C Cornelius single-handedly defended a group of Christians from persecution, showcasing the importance of physical bravery. D Cornelius donated a large sum of money to the early church, demonstrating the importance of financial support.