In a probability-proportional-to-size sample with a sampling interval of $10,000, an auditor discovered that a selected account receivable with a recorded amount of $15,000 had an audited amount of $6,000. If this were the only misstatement discovered by the auditor, the projected misstatement of this sample would be:

A. None of the above

B. $10,000

C. $9,000

D. $6,000