1. Nguyen Ngoc is the member of the Tay ethnic group in a mountainous region in  Bac Ninh province. She was born in 2005, and she goes to Nguyen Du lower secondary school.
vậy ta chọn đáp án A vì trong câu co viết là bắc ninh thì bắc ninh sẽ đi với in
cho xin ctlhn ạ