Exercise 12-10 Available-for-sale securities [L012-1, 12-4] Tanner-UNF Corporation acquired as a long-term investment $300 million of 6% bonds, dated July 1, on July 1, 2018. The market interest rate (yield) was 896 for bonds of similar risk and maturity. Tanner-UNF paid $250 million for the bonds. The company will receive interest semiannually on June 30 and December 31. Company management has classified the bonds as available-for-sale investments. As a result of changing market conditions, the fair value of the bonds at December 31, 2018, was $260 million. Required: 1. & 2. Prepare the journal entry to record Tanner-UNF's investment in the bonds on July 1, 2018 and interest on December 31, 2018, at the effective (market) rate. 3. Prepare any additional journal entry necessary for Tanner-UNF to report its investment in the December 31, 2018, balance sheet. 4. Suppose Moody's bond rating agency downgraded the risk rating of the bonds motivating Tanner-UNF to sell the investment on January 2, 2019, for $240 million. Prepare the journal entries necessary to record the sale, including updating the fair- value adjustment, recording any reclassification adjustment, and recording the sale