please I need answer ASAP!

A sales invoice included the following information: merchandise price, $10,600; terms 1/10, n/eom; FOB shipping point with prepaid freight of $576 added to the invoice. Assuming that a credit for merchandise returned of $2,100 is granted prior to payment and that the involce is paid within the discount period, what is the amount of cash that should be received by the seller? Oa. $11,064 Ob. $8,991 c. $10,600 Od. $2,100