Answer:
• however, on his 11th birthday, he learns from a mysterious stranger, Rubeus Hagrid, that he’s actually a famous wizard
Explanation:
Hello. You did not present the trailer to which this question refers, which makes it difficult for it to be answered accurately. However, we can recognize a narrative hook in the option presented above.
The narrative hook is a literary technique that allows the story to present a transforming moment, which will modify the life and the trajectory of the main character, presenting a completely unexpected moment. The hook is added in a story to surprise and attract the reader's attention, leaving the reader curious about what will happen.
In the answer options presented in the question above, we can see that Harry lived a very monotonous and not very exciting life, until Hagrid finds him and tells him that he is a very famous wizard. This is an unexpected moment, of great impact and that will change Harry's life. This makes us identify these moments as a narrative hook.