[Q]: How does the sentence end?

As it was dangerous to hitchhike, Sam decided to buy the car instead of the motorcycle to get to work, since the 

[A]: car was safe.


[Q]: How does the sentence end?

At the dance, Elena tries to flirt with Christine because 

[A]: Christine has a great personality.


[Q]: How does the sentence end?

Marla's fish prefer to be in the bath tub over their tank because the 

[A]:
tank is cramped.