Explain Why the answer is 3 not 2. thanks

The composite balance of individual accounts in the accounts payable subsidiary ledger must

1)	always be zero.

2)	equal the composite balance of the individual accounts in the accounts receivable subsidiary ledger.

3)	equal the balance of the accounts payable account in the general ledger.

4)	agree with the total of the Accounts payable column in the cash receipt journal.