anton, what do we... know about euphrasina of polotsk? know about the cross of euphrasina of polotsk, which was made in the 15th century. i also know that she entered monasticism, and this could hardly have happened in the 20th century, because... christianity itself appeared only at the end of this century, well, anton, our mathematician and computer scientist, so i answered option b, the same, oh-oh-oh, i was wrong, please remind me about the cross, here you are told a heart-rending story, in what century do you think it was, in the twelfth, in the twelfth, the cross in the twelfth, euphrasinia herself in the eleventh, the answer has already been accepted, gleb, as you answered, i answered c12, because i remember, she is a great-granddaughter. vseslav charozey, who lived in the 11th century and who died at the beginning of the twelfth, i think, but this is the 1600s, yes, that's fair, gleb is a historian, i say it again, i'm not even worried about him here, he may screw up in algebra, but here everything is fine, she died in 1160 some y