J&J have implemented an internal control to ensure input data will fit into the assigned field. What internal control have they implemented? O limit check O range check O field check size check What is the best control to mitigate the threat of paying prices that are too high for goods ordered? Use only approved suppliers and solicit competitive bids. O Require the receiving department to verify the existence of a valid purchase order. Ensure that the master file is reviewed prior to placing an order O Only pay invoices that are supported by the original voucher package