Read the following context and choose the best option to answer the question.
Context: Have you ever tried to pick out fabric that is going to cover a whole couch but is a tiny square ? How do you know what it will really look like . I agonized over this decision because the last couch we bought we have had for 10 years . ( and still have ) .
Question: What may happen during the choosing of furniture material ?
Options: 
A. It would be too late if you use it to repholster .
B. It may be the wrong design that you were looking for .
C. The fabric may not last for a long time .
D. You need to make sure it is what you want .


D