Read the following context and choose the best option to answer the question.
Context: we went to theArcade . it was really neat but i could n't stay in the galleries there too long becauseit was too hot and humid to breathe . i did get to see a few neat things before it was time to drive straight back to knoxville and work the next morning after taking downthe Dee C. East show . blah .
Question: Why was the narrator driving to Knoxville ?
Options: 
- They wanted to go see the Sunsphere .
 - They had to return home .
 - They wanted to go see the University of Tennessee .
 - They wanted to go see the Vols .


They had to return home .