Read the following context and choose the best option to answer the question.
Context: 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 .
Question: Why were they on a bus ?
Options: 
A. They wanted to sit with the man .
B. They knew they were going to puke .
C. They did not have a car to drive .
D. None of the above choices .


C