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 ?
Option 0: They wanted to go see the Sunsphere .
Option 1: They had to return home .
Option 2: They wanted to go see the University of Tennessee .
Option 3: They wanted to go see the Vols .
Answer: 1