Then I took the bus home sitting next to a fat old dude with the worst breath ever and he could n't stop talking to some other old guy about stuff and I thought I 'd puke in his lap cause I felt so sick . Later Solberg called to see that I ' m still alive .
According to the above context, choose the best option to answer the following question.
Question: Why were they on a bus ?
Options:
- None of the above choices .
 - They wanted to sit with the man .
 - They needed to get to their dwelling .
 - They knew they were going to puke .


They needed to get to their dwelling .