[Q]: How does the sentence end?

Elena knew what she wanted while Cynthia was indecisive, so 

[A]: Elena was asked to choose the paint color.


[Q]: How does the sentence end?

Sarah asked Jennifer about how to improve relationships with their spouse because 

[A]: Sarah has a bad marriage.


[Q]: How does the sentence end?

Rebecca allowed Erin to put something different on, because 

[A]:
Erin preferred more simple music.