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 .

Based on the preceding passage, choose your answer for question Why does the speaker need a walker ?
Options are:
[a]. Because they are overweight
[b]. Because they just had surgery
[c]. None of the above choices .
[d]. Because they like the way it looks
The answer is:
[b].