Final answer:
Thomas Paine argued that Christian mythology is a story, not purely imaginary or factual, and often contradicting historical knowledge.
Step-by-step explanation:
Thomas Paine argued that Christian mythology, like any other myth, is a story. He believed that all nations rely on mythical stories to create a sense of cohesion and national identity. Paine's argument was that these myths, including Christian mythology, are neither purely imaginary nor purely factual, often contradicting historical knowledge.