[Q]: How does the sentence end?

they had to stop at the highway and not in the tunnel because the 
OPTIONS:
- tunnel was lit.
- highway was lit.

[A]: highway was lit.


[Q]: How does the sentence end?

Elena was always lying to people while Katrina has always been straight forward because 
OPTIONS:
- Elena thought it was fine to play games with people.
- Katrina thought it was fine to play games with people.

[A]: Elena thought it was fine to play games with people.


[Q]: How does the sentence end?

Joel shredded the guitar solo while Hunter hammered on the piano, because 
OPTIONS:
- Joel was an excellent guitarist.
- Hunter was an excellent guitarist.

[A]:
Joel was an excellent guitarist.