A nurse is evaluating a client's ability to self-administer insulin. Which of the following behaviors is reflective of the mechanism level of the psychomotor domain? 1) The client demonstrates the correct technique for drawing up insulin into a syringe. 2) The client verbalizes the steps involved in self-administering insulin. 3) The client identifies the appropriate time to administer insulin. 4) The client understands the purpose of insulin in managing diabetes.