Difference between balance and cost

Test No. [color=blue]incompl/advan-11 “Finance”, question 9

There is still an outstanding on that account, which must be paid in 30 days.

(a) balance
(b) scale
(c) difference
(d) cost

Test No. [color=blue]incompl/advan-11 “Finance”, answer 9

There is still an outstanding balance on that account, which must be paid in 30 days.

Correct answer: (a) balance

Your answer was: [color=red]incorrect
There is still an outstanding cost on that account, which must be paid in 30 days.
[size=200]_________________________[/size]

Outstanding balance that must be paid?

Balance here is the sum of money which is the difference between what you have paid and what you still owe.

Balance means here the balance account. The balance account shows in the accounting:
a. Equality of totals in the debit and credit sides of an account.
b. The difference between such totals, either on the credit or the debit side.