Radcliffe is a college business professor with little education but extensive experience in business. A treaty negotiating the free trade of educational opportunities was just passed between Canada and the U.S., and it includes a condition that all university professors must have at least a master's degree in order to teach. Which of the following is true? The treaty is only enforceable if it doesn't conflict with state law in Radcliffe's state. Radcliffe no longer meets the qualifications to teach Radcliffe may still teach as long as he only teaches in the US Radcliffe may not be restricted from teaching if his university has no rule concerning the need for a master's degree