An organization whose members can buy and sell securities for companies and investors is known as a:

A. transfer medium.

B. stock exchange.

C. public securities dealer.

D. securities facilitator.

The answer is the stock exchange

Explanation:

When talking about the stock exchange, it refers to an institution that is responsible for facilitating that its members can carry out interventions where the purchase and/or sale of securities, public or private bonds, public limited companies, certificates, shares of companies is involved., participation titles and other tools to carry out the investment. It serves as a guarantee that contributes to the capital market as a device, where saving and investing are an eligible option. Prices were established that are popular and stipulated in real time, in an environment that is safe for all involved, in addition to controls that transactions are regulated, transparent, legal and secure.