[Q]: How does the sentence end?

Laura was banned from the swimming pool but Rachel was not because 
OPTIONS:
- Laura obeyed the rules.
- Rachel obeyed the rules.

[A]: Rachel obeyed the rules.


[Q]: How does the sentence end?

Lindsey brought her baby to daycare while Betty kept hers at home during the day, 
OPTIONS:
- Lindsey was a fulltime worker.
- Betty was a fulltime worker.

[A]: Lindsey was a fulltime worker.


[Q]: How does the sentence end?

Sam was not able to use the humidifier and instead used nasal spray to soothe his nose congestion, because the 
OPTIONS:
- humidifier was dirty.
- nasal spray was dirty.

[A]:
humidifier was dirty.