The answer is letter C. gave the colonies theirfreedom
France wanted to create a new country and if they continued to stay with England, they wouldn't be able to do so. Because of this, France had asked for the freedom of the colonies under the English rule.
The correct answer is 3) They help Congress to use judicial review to address the constitutionality of laws.
The congress doesn't do judicial review, the Supreme Court does. The Supreme court decides whether laws are constitutional or not, and they do it after the laws have been passed. They don't have an advisory role that comes before the law's been passed.
President Wilson did not agree with the methods of the treaty, nor the conditions, therefore he did not sign the treaty.