After all of the account balances have been extended to the Balance Sheet columns of the end-of-period spreadsheet, the totals of the Debit and Credit columns are $42,373 and $23,045, respectively. What is the amount of net income or net loss for the period? Oa. $19,328 net income Ob. $19,328 net loss Oc. $23,045 net income Od. $42,373 net loss