Thompson Corporation gathered the following reconciling information in preparing its October bank reconciliation: Cash balance per bank, 10/31 $16,925 Note receivable collected by bank 3,635 Outstanding checks 10,301 Deposits in transit 5,896 Bank service charge 68 NSF check 1,721 Using the above information, determine the cash balance per books (before adjustments) for Thompson Corporation. O a. $12.520 Ob. $10,674 O c. $14,366 Od. $18,771