To Borrow Money to Finance the Start-Up of a Business,Prince

To borrow money to finance the start-up of a business,Prince executes an instrument in favor of Quay Bank.For the instru?ment to be negotiable,the signature must be

A) anywhere on the instrument.
B) anywhere on the lower half of the instrument only.
C) in the lower left-hand corner of the instrument only.
D) in the lower right-hand corner of the instrument only.