It's C. A and B are wrong.
I am almost 100 percent positive about the theme being "Corporal punishment is always necessary to maintain discipline"
Answer:
Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus of Nazareth. Its adherents, known as Christians, believe that Jesus is the Christ, whose coming as the Messiah was prophesied in the Hebrew Bible, called the Old Testament in Christianity, and chronicled in the New Testament.
Explanation: