One of them is of when I used to live with Jens . I used to talk about when I was going to buy a house . There are many things that I had talked about in the past or wanted to do , but never did them .
According to the above context, choose the best option to answer the following question.
Question: Why might the person not have bought a house ?
Options:
- They already have one
 - They ca n't afford one
 - None of the above choices .
 - They live with their parents


They ca n't afford one