1: In Step 3, we need to name agents, please choose one choice that can be used to name these related agents correctly? A. The simple way is to use the agent's name, e.g., Name the controller agent David Edwards if this name is his official name. B. It is good to use the job position to name the agent. This general description can help the conceptualization. C. It is good to only use two names for the agents: internal agent and external agent