Did the Catholic Church Found Christianity? A Baptist Response

Some claim that the Catholic Church was the original church and that all other Christians—especially Baptists—are just offshoots or rebels. But is that true?

Sources
http://www.marvinmckenzie.org
https://marvinmckenzie.substack.com/
https://www.amazon.com/stores/Marvin-McKenzie/author/B005OZV81Q?
https://www.smashwords.com/profile/view/MarvinMcKenzie
https://medium.com/@booksbymarvinmckenzie
https://macz.creator-spring.com/
https://ko-fi.com/marvinmckenzie14276
https://www.youtube.com/@MarvinMcKenzie
https://www.youtube.com/@ApologeticsAdvocates
https://www.youtube.com/@MarvinMcKenziePreacher
https://www.youtube.com/@LegendsofLiberty