Which Contract Would Ordinarily Be Considered Illegal

Multiple Choice

Which contract would ordinarily be considered illegal?

A) Paying a fee for a license in a state where the purpose of the licensing statute was merely to raise revenue for the state.
B) A contract between a minor and an adult for the sale of real estate.
C) A contract made by an intoxicated person.
D) Paying your state senator $10,000 to vote in favor of a bill you have an interest in.