[Q]: How does the sentence end?

Ryan stopped Brian from warning the public about the virus, but 

[A]: Brian still has doubts.


[Q]: How does the sentence end?

Kevin had become the victim of mail theft several times but Hunter never did because 

[A]: Hunter had a secure mailbox.


[Q]: How does the sentence end?

Victoria had a vibrant garden whereas Emily did not have one, so 

[A]:
Emily never planted roses.