Problem: How does the sentence end?

Betty brought her boyfriend to the movies while Felicia brought hers to the zoo because 
OPTIONS:
- Betty liked walking.
- Felicia liked walking.
Answer: Felicia liked walking.

Problem: How does the sentence end?

In the heat of the moment, Mary smashed the clay bowl Kayla had sculpted. Afterward, 
OPTIONS:
- Mary felt ashamed.
- Kayla felt ashamed.
Answer: Mary felt ashamed.

Problem: How does the sentence end?

Emily was the star of the show even though Elena was the intended star, because 
OPTIONS:
- Emily was that boring.
- Elena was that boring.
Answer: Elena was that boring.

Problem: How does the sentence end?

The teenager took some medicine to help with her period but the 
OPTIONS:
- period was too weak.
- medicine was too weak.
Answer:
medicine was too weak.