On December 31, 20x5, you enter into a three year contract to build an office building for $18136139. At the end of 20x6, you incurred $4182186 of costs and expect to incur an additional $6036556 to complete the contract. How much profit will you realize on this contract in 20x6?

Select one:

a. 7917397

b. 2639132

c. 3240323

d. 4677074