Jen is the maker of a note, on which Bart is secondarily liable. Credit Instruments Company (CIC) is the current holder of the note. Bart will be obligated to pay the note if​
a. ​CIC negotiates the note to Delta Collection Agency, a third party.
b. ​Jen defaults on the note.
c. ​CIC breaches a transfer warranty.
d. ​CIC presents the note for payment.