On January? 1, 2018, Allgood Company purchased equipment and signed a? six-year mortgage note for? $186,000 at? 15%. The note will be paid in equal annual installments of? $49,148, beginning January? 1, 2019. Calculate the portion of interest expense paid on the third installment.? (Round your answer to the nearest whole? number.)

A. ?$21,048

B. ?$49,148

C. ?$27,900

D. ?$164,752