Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Today I felt like discussing the Harry Potter series . I am a big fan and have been for a very long time . A little background for the book is that Harry Potter survived one of the most powerful wizards death spell .

Question: Why does the narrator explain that a character had survived one of the most powerful wizards death spell ?
Because they want to provide context to the discussion .
To provide context about Harry Potter's survival.