Hawk Corporation purchased 1,000 Diamond Corporation bonds in 2018 for $500 per bond and classified the investment as securities available-for-sale. The value of the Diamond investment was $600 per bond on December 31, 2019, and $650 per bond on December 31, 2020. During 2021, Hawk sold all of its Diamond investment at $700 per bond. If Hawk records unrealized holding gains and losses up to the moment of sale, what would be the amount of reclassification adjustment that Hawk would record upon sale? A) A debit of $200,000. B) A debit of $150,000. C) A debit of $50,000. D) A credit of $150,000