[Q]: How does the sentence end?

Ian always envied Christopher for their wealth, as 

[A]: Christopher had significantly more financial net worth.


[Q]: How does the sentence end?

Dennis needed assistance from Aaron on their taxes, because 

[A]: Dennis was a chronic tax delayer.


[Q]: How does the sentence end?

Natalie had much better heart health than Katrina even though they both smoked because 

[A]:
Natalie was a light smoker.