——–‐‐‐‐‐‐ buy and sell securities on behalf of the investing public. April 25, 2021 by admin Question: ——–‐‐‐‐‐‐ buy and sell securities on behalf of the investing public. A. arbitrage B. commission brokers C. stock broker D. none of these Answer» b. commission brokers Note: The above multiple-choice question is for all general and Competitive Exams in India.