They found a walker for me for $ 5.00 . Which , the hospital wanted to send me home with a walker rather than me use my crutches , so it 's not a step backward . I feel safer on the walker , I have to admit . I think that the wheelchair may be going back this week , too .
According to the above context, choose the best option to answer the following question.
Question: Why does the speaker need a walker ?
Options:
- Because they are overweight
 - Because they just had surgery
 - None of the above choices .
 - Because they like the way it looks


Because they just had surgery