Brainlest will be given what is a major difference between the eastern orthodox church and the roman catholic church? a)the eastern orthodox church’s holy book is the new testament. the roman catholic church’s holy book is the old testament. b)greek is the official language of the eastern orthodox church. latin is the official language of the roman catholic church. c)the eastern orthodox church wanted the idea of filioque added to scripture. the roman catholic church rejected the idea of filioque. d)eastern orthodox followers worship jesus christ and the virgin mary. roman catholic followers worship only christ.