[Q]: How does the sentence end?

Kenneth regularly buys his wife roses as a surprise but Joel doesn't because

[A]: Kenneth is very romantic.

[Q]: How does the sentence end?

Leslie consumed a lot more caffeine every day than Craig because

[A]: Leslie really liked coffee.

[Q]: How does the sentence end?

Tanya had a pain in their joint and Jessica massaged their leg, so

[A]:
Tanya had less pain afterwards.