[Q]: How does the sentence end?

Elena asked for health advice from Jessica, since

[A]: Elena had never gotten the mumps before.

[Q]: How does the sentence end?

The chronic and untreatable back pain made Betty talk to her doctor Katrina about medical marijuana.

[A]: Katrina wrote a prescription for it at her next appointment.

[Q]: How does the sentence end?

I picked up a book at the store on how to find love at 50 but the

[A]:
book was too old.