Which of the following is generally TRUE about attorney-client relationships? 1) Deliver only what is expected and the attorney-client will keep coming back. 2) Servicing and pleasing the attorney-client is most important when you're first establishing the business relationship. 3) It is dangerous to let an attorney-client know you appreciate her. 4) It is easier and more cost-effective to keep an existing attorney-client than to obtain a new one.