On March 31, 2021, Gardner Corporation received authorization to issue $70,000 of 9 percent, 30-year bonds payable. The bonds pay interest on March 31 and September 30. The entire issue was dated March 31, 2021, but the bonds were not issued until April 30, 2021. They were issued at face value. a. Prepare the journal entry at April 30, 2021, to record the sale of the bonds. b. Prepare the journal entry at September 30, 2021, to record the semiannual bond interest payment. c. Prepare the adjusting entry at December 31, 2021, to record bond interest expense accrued since September 30, 2021. (Assume that no monthly adjusting entries to accrue interest expense had been made prior to December 31, 2021.) (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet Record the sale of bonds. Note: Enter debits before credits. Date Debit Apr 30, 2021 Record entry General Journal Clear entry Credit View general journal