Proving the accounts receivable subsidiary ledger would involve: a. Adding all the cash receipts received during the period to determine if they equal the total credits made to the accounts receivable subsidiary ledger during that same period b. Summing the account balances in the accounts receivable subsidiary ledger to determine if that amount is equal to the ending balance in the accounts receivable control account in the general ledger. c. Summing all the debits in the accounts receivable subsidiary ledger during the period and agreeing that with the total of the debits in the accounts receivable control account in the general ledger d. Adding all the cash receipts received during the period to determine if they equal the total credits made to the accounts receivable control account during that same period