Rainey Company's true cash balance at October 31 is $6,900. The following information is available for the bank reconciliation: . Outstanding checks, $1,040 Deposits in transit, $690 Bank service charges, $135 The bank had collected an account recelvable for Rainey Company, $1,450 . The bank statement included an NSF check written by one of Ramsey's customers for $870. What was the unadjusted book balance at October 31? Multiple Choice $7,250 $6,455 O O $7,905 O O $6,590