Identify the cause of the church schism in the 17th century.

Краткое пояснение:

Варианты ответа:

• 1) Conflict between Patriarch Nikon and the boyars
• 2) The desire of Tsar Alexei Mikhailovich to become the head of the church
• 3) Patriarch Nikon's striving to subordinate the church to the state
• 4) The need to unify liturgical books and rituals according to Greek patterns

Ответ: 4) The need to unify liturgical books and rituals according to Greek patterns