f the law changes and makes a binding contract illegal, how does that contract become discharged?

		Illegality
		Agreement
		Frustration
		Breach

The term duress, in relation to contract law, means:

		Having impaired judgment due to drugs and alcohol.
		The improper use of power or influence by one party to a contract to coerce the other party into an unfair agreement.
		The use of force or threats by one party to compel another party to sign it.
		None of the options.