Answer:
In your introduction, you will generally want to provide a hook to the topic (not necessarily explaining the topic fully yet). This could be a hypothetical situation to streangthen your argument, or a question to the audience.
Explanation:
The Idea of these options is to grab the audiences attention, before diving deep into your essay's contentions. This way, they won't get bored brfore you even start, and they will be more likelly to take interest in the topic.