Choose from options: Determine if the sentence is true based on the text below:
The number one challenge for the Canadian private sector is interprovincial trade barriers.

In part that can explain the reason why, although we have implemented free trade agreements, they have not been as good as they can become because the Government of Canada has actually impeded and impaired the ability of the Canadian private sector to be competitive with its counterpart south of the border because it has not done much with removing the interprovincial trade barriers that hamstring them so badly.
Possible answers: (I) Yes; (II) It's impossible to say; (III) No;