indicate whether or not the balance per books should be adjusted, Fill in the blank help

indicate whether or not the balance per books should be adjusted, Fill in the blank help

For each of the following​ items, indicate whether or not the balance per books should be adjusted. For each item that affects the balance per​ books, indicate whether the item should be added to​ (+) or subtracted from​ (-) the balance per books. ​(Choose n/a from the list when the item does not affect the balance per​ books.)

Outstanding Checks	yes or no	+,-, or n/a
Service charge by bank	yes or no	+,-, or n/a
NSF check from customer	yes or no	+,-, or n/a
Deposits in transit	yes or no	+,-, or n/a
Error made by the bank	yes or no	+,-, or n/a
Note receivable collected by the bank	yes or no	+,-, or n/a