But does he know that, for example, Quebec's Unibroue, the micro-brewery Quebeckers are so proud of because it produces a quality beer that is sold all over the world, is unable to sell a single bottle of beer in Ontario because of the tariffs and structures the Ontario government has put in place to keep out producers from Quebec and, I suppose, from other provinces also?
Can we infer the following?
The micro-brewery Unibroue is the only micro-brewery in Quebec.

Options are: (I) Yes; (II) It's impossible to say; (III) No;
The answer is: