Answer:
The correct answer is D. An investment advisor is likely to publish self-help materials.
Step-by-step explanation:
Investment advisors are those professionals in the world of finance who guide and advise their clients in the world of financial investments, especially in stock exchanges and real estate business investments. These people usually have extensive experience in the world of investments, because having a history of different investments have a great deal of knowledge, which they transmit to their clients.
This experience and knowledge is often exploited through different publications (books, websites, podcasts, etc.) in which these advisors seek to generate new clients (or alternative methods of attracting them) through "investment guides" or "collection of investment stories" with which to give basic guidelines to those who want to start investing.