Exercise 5-Intangible Assets (14 points) Listed below is a selection of accounts found in the Corporation as of December 31, 2018: general ledger of Marshall Accounts receivable Goodwill Organization costs Prepaid insurance Radio broadcasting rights Premium on bonds payable Trade name Research &development costs Internet domain name Initial operating loss Non-competition agreement Customer list Video copyrights Notes receivable Instructions List those accounts that should be classified as intangible assets