FROM THE CONTENT OF THE TEXT, THE READERS CAN LEARN THAT _____...

Câu 47. From the content of the text, the readers can learn that _______.A. there used to be many foreign-owned enterprises before 1986 in VietnamB. before 1986, the Vietnamese government did not control prices on agricultural goodsC. The Vietnamese Doi Moi campaign has not allowed foreign-owned enterprisesD. Vietnam used to have agricultural collectives