On what matters did the roman catholic church and the eastern orthodox church agree?

In the first 1000 years of Christianity, the Orthodox Catholic Church and the Roman Catholic Church were one Church, because of this both churches share many things in common.

They agree on the divine and human natures of Jesus, the apostolic succession; The triple ministry of bishops, priests and deacons; The sinless life of the Blessed Virgin Mary and the honor that is due to her as the Mother of Christ; the invocation of the saints; The acceptance of the seven sacraments of faith; The confession of sins before a priest; The use of icons in worship; And the solemn celebration of the communion and affirmation of its sacrificial nature as identical to the sacrifice of Christ, where the Eucharistic bread and wine become the body and blood of Jesus Christ.

answer; i do believe its (b) 12.5 years of age;

answer; theory of mind;