Quebec, Ontario, Nova Scotia, and New Brunswick were joined together as the Dominion of Canada by the British North America Act of 1867. after the successful Canadian revolution of 1891-1893. after the French government granted them independence. as a last-ditch effort to keep America from annexing Nova Scotia. by the Canadian Independence Act of 1917.

QUESTION IS NOT WELL PRESENTED

Quebec, Ontario, Nova Scotia, and New Brunswick were joined together as the Dominion of Canada

A. By the British North America Act of 1867.

B. After the successful Canadian revolution of 1891-1893.

C. After the French government granted them independence.

D. As a last-ditch effort to keep America from annexing Nova Scotia.

E. By the Canadian Independence Act of 1917.

Quebec, Ontario, Nova Scotia, and New Brunswick were joined together as the Dominion of Canada by the British North America Act of 1867.

Explanation:

This is referred to as confederation.

It was realised when the Queen assented to the British North America Act dated 29th of March, 1867.

It is a of federal union that led to BNA colonies of Quebec, Ontario, Nova Scotia, and New Brunswick to form the Dominion of Canada.

Before confederation, British North America was made up of a few provinces and Canada was much more smaller.