Dyckman Dealers has an investment in Thomas Corporation bonds that Dyckman accounts for as a trading security. Thomas Corporation's bonds are publicly traded and the prevailing market price indicates that Dyckman's investment is worth $20,000. However, Dyckman management believes that the bond market is generally overvalued, and their analysis of the Thomas investment suggests to them that it is worth $18,000. Dyckman should carry the Thomas investment on its balance sheet at: A) $20,000. B) $18,000. C) Either $18,000 or $20,000, as either are defensible valuations. D) $19,000, the midpoint of Dyckman's range of reasonably likely valuations of Thomas