[Q]: How does the sentence end?

The chronic acid reflux that Katrina had suffered from was relieved by Patricia, and 

[A]: Katrina was grateful.


[Q]: How does the sentence end?

Kayla had to shave their legs more frequently than Elena, because 

[A]: Elena had slower growing body hair.


[Q]: How does the sentence end?

Megan asked Jennifer when they got pregnant and congratulated them because 

[A]:
Megan was happy for them.