Choose the correct answer

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Lucy: Good morning, Anna! Have a good day!
Anna: Hi Lucy. You too.
Lucy: Look! Is this your family photo?
Anna: Yes, it is.
Anna: Your father is so handsome, and your mother is beautiful.
Anna: Who’s this?
Lucy: It’s my older brother.
Lucy: How old is he?
Anna: He is seventeen years old.
Lucy: Is this your older sister?
Anna: No, she is my younger sister. But she is taller than me.
Lucy: How old is she?
Anna: She is seven years old.
Lucy: How old are you?
Anna: I am eight years old.