Read the passage "Not again!" I protested when I heard Mom's news. "Where are we going this time?" We've moved six times in the twelve years since I was born. That's because my Dad's job is to set up offices for his company, and each time he finishes establishing a new one, we move.
Which textual evidence proves that the author's purpose is to entertain?

the opinions expressed

the facts expressed

the personal tone

the use of first-person point of view