you can call yourself whatever you want
baptist, born again, methodist, etc but you
belong to the universal church where you get the word catholic which mens universal.there was one holy catholic apostolic church for 1500 years then father martin luther on his own authortithy not GODS decided to try and start his own which mutated into know 1000s of different competing
groups with 1000s of different interprataions and ideas and much confusion.