根据短文内容，选择正确答案。

Alan is in Class Two, Grade Seven. He is 12. His English teacher is Mr Smith. He is English. His daughter is Helen. She is 13. Alan and Helen are good friends. They like English. This is Helen's school ID card. Its number is A-270789. Is that Alan's school ID card? No. He can't find his school ID card. If you find it, please call Alan at346-2828. Thank you!