On July 1, 2020, Bridgeport Aggregates Ltd. purchased 6% bonds having a maturity value of $165,000 for $170,916. The bonds provide the bondholders with a 5% yield. The bonds mature four years later, on July 1, 2024, with interest receivable June 30 and December 31 of each year. Bridgeport uses the effective interest method to allocate unamortized discount or premium. The bonds are accounted for using the FV-OCI model with recycling. Bridgeport has a calendar year-end. The fair value of the bonds at December 31, 2020 and 2021, was $170,482 and $168,710, respectively. Assume fair value adjustments are recorded at year-end only. Immediately after collecting interest on December 31, 2021, the bonds were sold for $168,710.

a) Prepare the journal entry at the date of the bond purchase. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Round answers to 0 decimal places, e.g. 5,275.)

c) Prepare the entries and year-end entries from December 31, 2020, through to the collection of interest on December 31, 2021. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Round answers to 0 decimal places, e.g. 5,275.