You're giving a short presentation about the value and use of chatbots in today's world. Which of the following statements can you use to share the goal of a chatbot with your audience?

The goal of a chatbot is to use sentence segmentation to identify sentiments and create a scale to answer the user's question.

The goal of a chatbot is to identify the tokens in a user's question to trigger a dialog to answer the user's question.

The goal of a chatbot is to answer the user's question on a first try, using classifiers.

The goal of a chatbot is to identify entities and intents, and then use what it finds to trigger a dialog to answer the user's question.