Read the following context and choose the best option to answer the question.
Context: Well , I ' m officially back at work . Actually , that happened on Monday , but today was the first day that I was able to get away to blog . Our vacation was wonderful -- I got up Mt.
Question: Why was the speaker unable to blog while on vacation ?
Options: 
- They were in a country with severe firewalls on the internet access
 - Blogging is something they do when they are at work
 - None of the above choices .
 - They were doing so much that it was difficult to find time to blog


They were doing so much that it was difficult to find time to blog