Sam Is Mentally Incompetent but Has Not Been Adjudged by a Court

Multiple Choice

Sam is mentally incompetent but has not been adjudged by a court to be incompetent. Sam enters into a contract with Tony for the cleaning and maintenance of the Uptown Offices building. Most likely, the contract is

A) voidable if Sam did not comprehend the consequences.
B) enforceable if Tony did not know that Sam was mentally incompetent.
C) enforceable if Sam is the owner of the building.
D) void.