Why Did the Government Recently Give Financial Bailouts to GM

Why did the government recently give financial bailouts to GM Canada and Chrysler Canada?

A) because their bankruptcies would cause an enormous financial ruin for the Canadian economy
B) because the Canadian government had previously borrowed from both companies in the past
C) because the Canadian government owed a moral debt because of the jobs they had created in past decades
D) because these companies had long histories of keeping production in Canada, compared to other companies who outsourced