[Q]: How does the sentence end?

Laura prefers to study outside, while Megan does not because 

[A]: Laura is a nature lover.


[Q]: How does the sentence end?

The style of clothes Brian uses is more modern than the clothes William uses because 

[A]: William  is 50 years old.


[Q]: How does the sentence end?

John had a much tougher time at college than at school because the 

[A]:
school was very loose.