[Q]: How does the sentence end?

Betty's boyfriend is uglier than Rachel's happens to be, so
OPTIONS:
- Betty is more likely to be unattractive.
- Rachel is more likely to be unattractive.

[A]: Betty is more likely to be unattractive.

[Q]: How does the sentence end?

Justin had their heart treated by Donald so
OPTIONS:
- Justin spent the day asking questions about how to treat it.
- Donald spent the day asking questions about how to treat it.

[A]: Justin spent the day asking questions about how to treat it.

[Q]: How does the sentence end?

Tickets to the show were left for Samantha, but not for Amy because
OPTIONS:
- Samantha knows the show's host.
- Amy knows the show's host.

[A]:
Samantha knows the show's host.