in reference to a fictitious refund scheme which of the following is false? 1. in a fictitious refund scheme no merchandise is returned 2. and I fictitious refund scheme inventory is overstated and will not agree with the inventory on hand 3. A high level of refunds or voids may indicate a fictitious refund scheme 4. affect tacious refund scheme can never be detected by comparing the physical amount of inventory on hand to the inventory records