Read the following conversation and answer the question.

Woman: Oh, it's broken! Jacky is not going to be happy when he sees this. It's his favorite CD! He'll tell mum.

Man: Please Kathy, can I borrow ten dollars? I'll buy him a new one and I will clean up your room.

Question: Whose CD is broken? 

- Kathy's.

- Mum's.

- Jack's.


Jack's.