On January 1, 2020, Alexis Company purchased marketable equity securities to be held as "trading" for P5,000,000. The entity also paid commission, taxes and other transaction costs amounting to P200,000. The securities had a market value of P5,500,000 on December 31, 2020 and the transaction costs that would be incurred on sale are estimated at P100,000. No securities were sold during 2020. What amount of unrealized gain or loss on these securities should reported in the 2020 income statement?

a.P500,000 unrealized loss

b.P400,000 unrealized gain

c.P500,000 unrealized gain

d.P400,000 unrealized loss