Which of the following statements is most accurate?*

A majority of the provincial and territorial governments can gang-up on the federal government and take away any of the federal government's powers to create laws that affect businesses and consumers.

Ultra vires means that no level of government has more power than the federal government.

It is possible to use the courts to challenge the validity of a law created by either the federal or provincial government on the basis that the government has acted outside its particular sphere of law-making power.

The federal government can enact any law it wants because Canada does not have a written Constitution.