Final answer:
The subject of this question is Business. The function in question is carried out by the Securities and Exchange Commission (SEC), which regulates and supervises the sale of securities and the brokers, dealers, and bankers who sell them.
Step-by-step explanation:
The subject of this question is Business.
The question is asking about a function that is under the SEC's oversight and accountable to the Commission for enforcing federal securities laws and supervising securities practices within an assigned jurisdiction.
This function is carried out by the Securities and Exchange Commission (SEC), a federal agency that regulates and supervises the sale of securities and the brokers, dealers, and bankers who sell them.