On December 1, 2018, Restaurant Equipment, Inc. sold machinery to a customer for $21,000. The customer could not pay at the time of sale but agreed to pay 9 months later and signed a 9month note at 11% interest. What was the total amount of cash collected by Restaurant Equipment on the maturity of the note? (Round any intermediate calculations to two decimal places, and your final answer to the nearest dollar.)

A. $1377

B. $22733

C. $23310

D. $19268