Answer:
Credit
Step-by-step explanation:
Remember that in accountability, a credit is somthing that is owned or added or owed to you, and debits is something that you had to pay, a debt or a spent, so in this case since it is you paying off some loan or to someone that you owed money to then that is a credit in your favor in the A/P so the correct word to complete the sentece would be "Credit".