What regions do they have the largest denominations in 1. Protestantism, 2. Roman Catholicism, 3. Eastern Orthodox.
- 1. South, 2. Eastern, 3. Western
- 1, Northern and Central, 2. Eastern, 3. Southern
- 1. Northern and Central 2. Southern and Western, 3. Eastern
- 1. Eastern, 2. Southern and Western 3. Northern and Central