Britain created the provinces of upper Canada and lower canada when it passed the

ABritish Act of Union of 1840
BBritish North America Act of 1867
CConstitutional Act of 1791
DProclamation of 1763

Verified Answer :

Britain created the provinces of upper Canada and lower Canada when it passed the "c. Constitutional Act of 1791" since this did not generally affect the other areas of Canada. 

yedida

Constitutional Act of 1791 i took the test