Read the following context and choose the best option to answer the question.
Context: Today , since I had four documents to send ( three federal tax returns , and one city one ) , I knew I was getting dirty looks from the growing line behind me as I finally stepped to the APS machine . And then I got nervous . Honest - to - goodness nervous because suddenly I was on the spot , under the anxious scrutiny of my fellow late - asses .
Question: What may have caused you to get nervous at the APS machine ?
Options: 
- My tax returns were under scrutiny .
 - I was taking a long time .
 - I did n't take a long time .
 - I was stuck in a growing line .


I was taking a long time .