What is the significance of the apostle Paul's trade as a tentmaker (Acts 18:3) in relation to his missionary journeys and the spread of the Gospel?

A It provided him with a comfortable lifestyle, allowing him to focus solely on theological studies. B It was a symbolic act representing his rejection of worldly possessions. C It enabled him to be self-sufficient and support himself financially, reducing the burden on the fledgling churches he established. D It allowed him to travel easily as tents were lightweight and easily portable.