Corner Market purchased inventory for $4,800 and also paid a $280 freight bill. Corner Market returned 25% of the goods to the seller and later took a 1% purchase discount. Assume Corner Market uses a perpetual inventory system. What is Corner Market's final cost of the inventory that it kept? (Round your answer to the nearest whole number.) ..... O A. $3,564 OB. $1,188 O C. $3,772 OD. $3,844