James Threatens to Hit Kenneth on the Head with a Baseball

Multiple Choice

James threatens to hit Kenneth on the head with a baseball bat unless Kenneth signs a contract agreeing to pay James $900 for a motor.If, because of the threat, Kenneth signs the contract:

A) the contract is voidable at Kenneth's option.
B) James has committed physical duress against Kenneth.
C) this is an example of economic duress.
D) All of these.