Patterson Music purchased inventory for $5,300 and also paid a $420 freight bill. Patterson Music returned 35% of the goods to the seller and later took a 1% purchase discount. Assume Patterson Music uses a perpetual inventory system. What is Patterson Music's final cost of the inventory that it kept? (Round your answer to the nearest whole number.) .... O A. $1,836 OB. $3,411 O C. $3,681 OD. $3,831