Problem: How does the sentence end?

Logan assaulted Kenneth at the restaurant, so the owner called the police to arrest 
OPTIONS:
- Logan .
- Kenneth .
Answer: Logan .

Problem: How does the sentence end?

Patricia got bit by a snake while camping and Mary got bit by a mosquito. 
OPTIONS:
- Patricia was itchy from their injury.
- Mary was itchy from their injury.
Answer: Mary was itchy from their injury.

Problem: How does the sentence end?

The regulators decided to help the environment by putting taxes on the train but not the plane because the 
OPTIONS:
- train was inefficient.
- plane was inefficient.
Answer: train was inefficient.

Problem: How does the sentence end?

Jennifer asked Cynthia if she had heard any complaints about the new teacher but 
OPTIONS:
- Jennifer had not heard any.
- Cynthia had not heard any.
Answer:
Cynthia had not heard any.