[Q]: How does the sentence end?

Elena always refused to eat a salad as opposed to Betty, due to

[A]: Betty loving vegetables.

[Q]: How does the sentence end?

George opted for both of them to use a knife instead of a gun in the duel because the

[A]: gun could mortally injure them.

[Q]: How does the sentence end?

Natalie became much weaker than Betty after

[A]:
Betty spent a year in the gym doing strength training.