[Q]: How does the sentence end?

Dennis tried to kill ants with pesticide and Jeffrey asked them not to, because 

[A]: Jeffrey was paranoid about being poisoned.


[Q]: How does the sentence end?

Dennis cleaned their hamstercage out quicker than Aaron because 

[A]: Aaron had failure in gaining his hamster's trust..


[Q]: How does the sentence end?

Ryan kept track of everywhere that Ian went, because 

[A]:
Ryan was an overly cautious person.