How might a person address someone who is leaving?\nOptions:\n- further cause\n- wave goodbye\n- attempt suicide\n- insulting them\n- thank god
Let's think carefully first. Step-by-step reasoning process:
User
People usually tend to say goodbye when they are leaving. Waving is also a way of saying goodbye. People usually tend to wave goodbye when they are leaving. So the final answer is wave goodbye.
Assistant