Which of the Following Would Fall Under the Definition of "Agent

Which of the following would fall under the definition of "agent," as defined by the Uniform Securities Act (USA) ?

A) Joe works as an administrative assistant for broker-dealer GetErDone, doing data entry, filing client forms that contain confidential information, and directing calls to registered representatives of the firm.
B) Freedom broker-dealers executes the purchase and sale of securities for its customers.
C) TrustUs Bank has a subsidiary operation that sells mutual funds to the public.
D) None of the above would fall under the definition of "agent," as defined by the Uniform Securities Act (USA.)