[Q]: How does the sentence end?

Lindsey had a lot less money to buy things compared to Elena and that is since 

[A]: Elena is rich.


[Q]: How does the sentence end?

Janine switched from selling cooper and silver necklaces to selling diamonds. The 

[A]: diamonds are more expensive.


[Q]: How does the sentence end?

Nick applied to braces to William's teeth, then 

[A]:
Nick reminded her to brush every day.