In Which of These Situations Is Copper Coil Inc

In which of these situations is Copper Coil Inc. using a grease payment?

A) Copper Coil Inc. paid a fine of $2500 for violating the labor laws in a foreign country.
B) Copper Coil Inc. made a small payment of $20 to speed up some paperwork related to tax returns in a less developed country.
C) The proprietor of Copper Coil Inc. made payments to the Mafia as a protection against violent retribution.
D) Copper Coil Inc. gave gift vouchers to all its product wholesalers in order to promote the product.
E) Copper Coil Inc. made an unrecorded payment to one of its accountants in return for window dressing the company's accounts.