Read the following conversation and answer the question.

W: Your room is a mess. When is the last time you tidied your room?

M: It was when Linda came over. She is been so helpful that I simply can't do without her.

Question: What does the man mean? 

- He hasn't cleaned his room since Linda visited him.

- Linda is the only person who ever comes to see him.

- He's been too busy to clean his room.


He hasn't cleaned his room since Linda visited him.