Susie's account balance is less than -64 dollars. Which of the following best describes this situation?
 O A. Susie has a credit greater than 64 dollars.
 OB.
 Susie has a debt greater than 64 dollars.
 OC.
 Susie has a credit less than 64 dollars.
 OD.
 Susie has a debt less than 64 dollars.