Final answer:
The early Christian writer commended by Apostle Paul is Clemens of Rome; the three early church fathers taught by Apostle John are Ignatius of Antioch, Polycarp, and Clement of Alexandria, making the correct answer c. Justin Martyr; Clement of Rome, Ignatius of Antioch, Polycarp.
Step-by-step explanation:
The early Christian writer commended by the Apostle Paul is not explicitly named in the question, but one likely candidate mentioned in Paul's letters is Clement of Rome. Three early church fathers who were pupils of the Apostle John include Ignatius of Antioch, Polycarp, and Clement of Alexandria. Thus, the correct answer to the student's question is c. Justin Martyr; Clement of Rome, Ignatius of Antioch, Polycarp.
The Apostle John played a significant role in the development of early Christianity through his disciples. These church fathers contributed to the theological foundation of the Christian faith and were instrumental in establishing early Christian doctrines. Ignatius wrote letters that emphasized ecclesiastical order and the central role of the bishop, while Polycarp connected the apostolic tradition to the emerging Church. Clement of Alexandria sought to reconcile Greek philosophical thought with Christian teaching, demonstrating the early Church's interaction with contemporary philosophical ideas.