[Q]: How does the sentence end?

Betty made more money teaching at their dance class than Sarah because there were less girls in the class of 

[A]: Sarah .


[Q]: How does the sentence end?

When camping in the wild, Mike likes to eat nuts more than he likes berries. The 

[A]: berries are just more irritating.


[Q]: How does the sentence end?

Ian got his hair cut before Matthew because 

[A]:
Matthew arrived at the barber shop last.