WAXS-D, merchandisers of musical instruments, han provided the following details Mar 5 Inventory purchased on account $700.000 Mar 8 Freight in 35 000 Mar 13 Purchase returns 50.000 Mar. 14 Allowances by vendor 10.000 Mar. 20 Payment made to vender for purchases on March Credit terms are 3/20, n/46. FOB shipping point Calculate the net cost of inventory purchased assuming that there are no other inventory related transactions during the month O A $665,800 OB. $690.000 OC 5640 000 OD 5654 750