Answer:
c. a letter that falsely claims the writer represents a foreign bank.
Step-by-step explanation:
A clearing house is a financial institution that should be created for exchanging the payments, securities, or transactions related to derivates. It stands between the two clearing firms. Its motive is to decrease the member risk that failed to honor the trade settlement liabilities
So the clearing house scam includes the victim that collect the letter in which there is false claims where the writer shows the foreign bank