Slotkin Company buys designer clothing to sell in its retail stores. Since much of the merchandise comes from Dallas

and Europe, Slotkin Company must pay freight charges to get the merchandise shipped in. Which statement is true?

a. Transportation-in, paid by Slotkin Company, is added to the inventory account under the periodic system.

b. Transportation-in, paid by Slotkin Company, is subtracted from purchases under the periodic system.

c. Freight charges are only paid by a buyer in a periodic system.

d. Transportation-in is added to net purchases to determine cost of goods purchased in a periodic system.