A customer's confirmation must include. 1. the markdown, if the member acted as a principal for a listed security II. the amount of any commission, if the member acted as an agent III. whether the member acted as an agent or a principal IV. the markup if the member acted as a principal for a listed security 1, 11, III, and IV II and IV I, III, and IV land Ill QUESTION 68 All of the following items must be included on a trade confirmation EXCEPT the customer's account number the price of the security the commission, if the trade took place on an agency basis the customer's signature