Robert Borrows $15,000 from State College to Help Pay for His

Robert borrows $15,000 from State College to help pay for his education. He signs a note payable to the school for the amount of the loan plus interest. Robert defaults, and the school transfers the note to a collection agency. This means that

A) additional costs to collect payment can be added to the unpaid principal.
B) additional requirements can be imposed on the borrower to graduate.
C) none of the choices.
D) Robert may have to accept a job offer from a select list of employers.