BSP Corporation purchased inventory from RSR Corporation on account, $1,000. BSP also paid $100 freight to reimburse RSR for its payment to the common carrier that transported the merchandise. The $100 freight charge is likely to be found on:

a.The bill of lading.

b. RSR Corporation's invoice.

c. Both the bill of lading and RSR Corporation's invoice.

d.Either the bill of lading or RSR Corporation's invoice, but not both