Read the following conversation and answer the question.

M: Look at them! They've the latest Adidas shoes.

W: You've already had a pair of shoes.

M: They cost only $100.

W: $1007 For a pair of shoes?

M: But they are the latest. I just want to get them. There is a match next week. Oh, Mum, please!

W: Ok, this is the last time.

Question: What's the relationship of the two people? 

- Teacher and student.

- Father and son.

- Mother and son.


Mother and son.