[Q]: How does the sentence end?

When at the bookstore, Emily bought a comic book for Natalie because 
OPTIONS:
- Emily wanted to surprise them.
- Natalie wanted to surprise them.

[A]: Emily wanted to surprise them.


[Q]: How does the sentence end?

My mom bought me tea that was worse than the coffee, because the 
OPTIONS:
- tea was good quality.
- coffee was good quality.

[A]: coffee was good quality.


[Q]: How does the sentence end?

Fred wanted to retire, but he needed to invest in either stocks or bonds. He chose the 
OPTIONS:
- stocks because it was safe.
- bonds because it was safe.

[A]:
bonds because it was safe.