On its December 31, 2020, balance sheet, Crane Company reported its investment in equity securities, which had cost $480000, at fair value of $464000. At December 31, 2021, the fair value of the securities was $477000. What should Crane report on its 2021 income statement as a result of the increase in fair value of the investments in 2021? Realized gain of $13000 $0. Unrealized gain of $13000. O Unrealized loss of $3000