You go in for sport, ...? 1)aren't you 2)do you 3)don't you

Question

You go in for sport, ...?
1)aren't you 2)do you 3)don't you

Answer 1

You go in for sport, don't you? 3)

Answer 2

You go in for sport,do you?

Вы занимаетесь спортом, не так ли?