Under ________ , the provinces of Canada, New Brunswick, and Nova Scotia were united to form the Do-minion of Canada.
A、the Act of Union in 1840
B、the British North America Act of 1867
C、the Quebec Act of 1774
D、the Constitutional Act of 1791
【正确答案】:B
【题目解析】:根据《1867年英属北美法案》,加拿大各省、新不伦瑞克省和新斯科舍省联合起来组成了加拿大的总督。