[Solved] What "vanities" did Savonarola organize the burning of? A) Clothing B) Jewelry C) Playing cards D) Pornographic pictures E) All of these. Principal Amount: The original sum of money borrowed in a loan or put into an investment, excluding interest or profit. Installment Note: A debt instrument that requires regular payments, or installments, of principal and interest over a set period of time until the full amount, including interest, is paid. Premium on Bonds Payable: The amount by which a bond's sale price exceeds its face value, reflecting additional value due to market conditions or the bond's terms. Straight-Line Method: A depreciation method that allocates an equal portion of the initial cost of an asset to each period of its useful life.