Answer:
d. Securities and Exchange Commission (SEC).
Step-by-step explanation:
Securities and Exchange Commission (SEC) is a governmental agency saddled with the sole responsibility of regulating the securities or capital markets, as well as protecting investors in a country.
In the U.S, the Securities and Exchange Commission (SEC) as an independent government agency was established under the Securities Act of 1933 and the Securities and Exchange Act of 1934 of the United States of America.
Hence, SEC has the power to propose securities rules and regulations, and enforce federal securities law in the securities market.
Additionally, Securities and Exchange Commission reviews registration statements of bond issuers, investment advisers etc, to ensure they comply with current laws and regulations.
In conclusion, The Securities and Exchange Commission (SEC) is an independent federal agency protecting the interests of investors, regulating stock markets, and ensuring companies adhere to Generally Accepted Accounting Principles (GAAP) requirements.