• In your own words, provide 3 methods of buying stocks, and explain the transaction in detail (provide information about the transaction, for example, if one of your methods is buying from an online platform, mention CFDs and explain what it is and how does the transaction works including the kind of commission or fees paid).

• - In your own words, explain the differences between a broker, a dealer , and a specialist. When can a specialist act like a dealer and when can he act like a broker? Provide an example