What is the firm's retained profit or loss for this accounting question?

On April 1, 2020, Hudson Enterprises issued a 4% long-term note payable for $18,000. It is payable over a 3-year term in $6,000 principal installments on April 1 of each year, beginning April 1, 2021. Each yearly installment will include both principal repayment of $6,000 and interest payment for the preceding one-year period. What is the total cash payment Hudson will make on April 1, 2021?

Based on the account balances below, what is the total of the debit and credit columns of the adjusted trial balance? Service revenue $4550 Equipment $5670 Cash 2595 Prepaid insurance 1295 Unearned service rev. 4570 Depreciation expense 550 Salaries and wages expense 1120 Accum. depreciation 1350 Common stock 300 Retained earnings 460 A. $11230  B. $9560 c. $10660 D. $9880