We just could n't have such a terrible sight in one of our pictures . After a little more walking around we decided to leave . When we got outside San Antonio I began thinking about the history of the state . I thought about Travis ' letter and hoped that we as people have learned a few things since those days about helping others .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason they decided to leave ?
Options:
- None of the above choices .
 - They were not having much fun sightseeing .
 - They wanted to get closer to the terrible sight .
 - They were having a good time walking about .


They were not having much fun sightseeing .