In Order for Someone to Avoid a Contract on the Grounds

In order for someone to avoid a contract on the grounds of intoxication,the level of intoxication must have been:

A) at or above the legal limit to operate a motor vehicle.
B) only high enough that he or she was able to notice it.
C) at least as high as that of the other party.
D) so great that he or she did not comprehend the nature of the agreement he was entering into.
E) so great that no reasonable person would have comprehended the nature of the agreement entered into.