These accounts are among the accounts in Nash's adjusted trial balance: Accounts payable $16200 Depreciation expense 5400 Insurance expense 4000 Prepaid Insurance 8000 Salaries & wages expense 17000 Salaries & wages payable 6900 What are the total credits in the adjusted trial balance, based only on these accounts? O $6900. O $12300. O $20300. O $23100.