Select all that apply.

the great schism was between the:

a. roman protestant church
b. greek orthodox church
c. roman catholic church
d. greek christian church

The Great Schism was between the B) Greek Orthodox Church and the C) Roman Catholic Church. This started at the beginning of the 11th Century and was a break of the communion, due to theological disputes regarding the Holy Spirit, whether leavened or unleavened bread should be used, the Pope's claim to universal jurisdiction and the place of Constantinople in relation to the Pentarchy.