A client's account manager calls you saying that she has received an urgent request from a client who wants to take advantage of an investment opportunity that they've head about. You are in charge of processing such requests and it needs to be processed by the end of the day. You finish the call and realize that out of the two authorizations required, the client has only sent one. You contact the account manager again and find that the client is travelling and can't send you the second authorization today but wants you to proceed. Based on the scenario, select which statements would be most effective and least effective. A. proceed in line with the account manager's and the clients request. B. explain to the account manager that you will ask your line manager. C. Explain to the account manager why you can't make the investment