A sales invoice induded the following information: merchandise price, $3,900; terms 1/10, n/eom; FOB shipping point with prepaid freight of $521 added to the invoice. Assuming that a credit for merchandise returned of $800 is granted prior to payment and that the invoice is paid within the discount period, what is the amount of cash that should be received by the seller? Oa: 33.900 Ob $4,379 Oc 5800 Od 59.500