Dim Corporation purchased 1,000 bonds of Witt Corporation in 2015 for $800 per bond and classified the investment as securities available for sale. The value of these holdings was $400 per bond on December 31, 2016, and $300 on December 31, 2017. During 2018, Dim sold all of its Witt bonds at $350 per share. If Dim records unrealized holding gains and losses up to the moment of sale, what would be the amount of reclassification adjustment that Dim would record upon sale? O A credit of $450,000. O A debit of $500,000. O A debit of $450,000. O A credit of $500,000