Problem: How does the sentence end?

Sam wanted to draw a flower or a train for the art festival, but the
OPTIONS:
- flower was prettier.
- train was prettier.
Answer: flower was prettier.

Problem: How does the sentence end?

Samuel took more vitamins than Robert did because
OPTIONS:
- Samuel had more trouble with their mind.
- Robert had more trouble with their mind.
Answer: Samuel had more trouble with their mind.

Problem: How does the sentence end?

Jennifer was no longer homeless after Samantha took her in,
OPTIONS:
- Jennifer was very generous with the new shelter.
- Samantha was very generous with the new shelter.
Answer: Samantha was very generous with the new shelter.

Problem: How does the sentence end?

The author wrote notes on the writing pad with a pen until the
OPTIONS:
- pen was full.
- pad was full.
Answer:
pad was full.