Final answer:
Broker-dealers, Transfer agents, Registered Representatives, and Trustees are fiduciaries covered under FINRA Rule 2060's restrictions.
Step-by-step explanation:
The fiduciaries covered under FINRA Rule 2060's restrictions on using information about the ownership of an issuer's securities to solicit transactions are: Broker-dealers, Transfer agents, Registered Representatives, and Trustees. So the correct answer is option D) I, III, and IV.