During the year, Macur Inc. had sales of $5,456,650, total expenses of $5,138,628 and gross profit of $2,554,391. What was the companys cost of sales for the year? ($ in thousands)

A. $5,138,628 thousand

B. There is not enough information to calculate the cost of sales.

C. $2,902,259 thousand

D. $2,872,413 thousand

E. $903,944 thousand