Home Depot Corporation's true cash balance at October 31 is $5,470. The following information is available for the bank reconciliation:

Outstanding checks, $840

Deposits in transit, $570

Bank service charges, $110

The bank had collected an account receivable for Home Depot, $1,200

The bank statement included an NSF check written by one of Home Depot's customers for $720

Based on this information above, Home Depot's unadjusted book balance at October 31 is:

A. $5,740.

B. $6,300.

C. $5,100.

D. $5,210.