Final Company issued a 20-year mortgage note payable on January 1, 2020. Final is required to make monthly payments on this mortgage beginning February 1, 2020. At December 31, 2020, the unpaid principal balance will be reported on Final's balance sheet as a: Select one: O a. Long term liability o b. Current asset and long term investment c. Current Liability d. Current Liability and Long term liability O O O e. Interest payable