At the end of March, the unadjusted trial balance of Tutor, Inc. included the following accounts:
Tutor uses the balance sheet approach in estimating uncollectible accounts expense, and aging the accounts receivable indicates the estimated uncollectible portion to be $8,600. What is the amount of uncollectible accounts expense recognized in Tutor's income statement for March?
A. $8,600
B. $6,800
C. $10,400
D. $1,800