Xin lời giải chi tiết ạ

Đáp án A
Ma trận chuyển vị thôi

Back then, napoleon believe that conquering  some of the territories in egypt would be crucial in securing strategic trading route for his contry. because of this, he decided to lead a millitary  campaign to explore that area. during one of his military campaign in egypt, one of napoleon's soldier found an unknown stone that contained scriptes from three different scripts.later on, archeologists depict this script as a text to praise and honor past egyptian figures and named it the rosetta stone.