The religion practiced by most Canadians is . A. Buddhism B. Islam C. Protestantism D. Roman Catholicism Please select the best answer from the choices provided

Correct answer is D. Roman Catholicism.

Explanation:

Most of people in Canada are Christians, but D is correct because almost 40 percent of Canadians are Roman Catholic.

There are almost 25 percent of Protestants, while when it comes to Islam and Buddhism, they together are making around 5 percent of population.

That is why all other answers are wrong.

Reason why Catholicism is widespread in Canada is because Canada was in hands of France until 1763.