Problem: How does the sentence end?

The food in Robert's pantry is plentiful, but this is not so for Ian because 
OPTIONS:
- Robert is wealthy.
- Ian is wealthy.
Answer: Robert is wealthy.
sentence: The agency wanted to boost labor productivity and thus brought new machinery and camera, but the  OPTIONS:
- machinery violated privacy laws.
- camera violated privacy laws.
complete: camera violated privacy laws.
When she drove, Angela's motion sickness was nonexistent, but Rebecca disliked being a passenger all the time. 
OPTIONS:
- Angela wished she could drive sometimes.
- Rebecca wished she could drive sometimes.
Rebecca wished she could drive sometimes.
Input: Continue writing.

The school replaced all the chair in the class room with yoga ball over the summer, the 
OPTIONS:
- chair were trendy.
- yoga ball were trendy.

Continued: yoga ball were trendy.
Story needs to be completed:
Felicia went to the pet store and bought a cat without Erin, because 
OPTIONS:
- Felicia had to work an extra shift.
- Erin had to work an extra shift.

My choice:
Erin had to work an extra shift.
Problem: How does the sentence end?

Elena spent time crafting in a video game while Angela went shopping, and 
OPTIONS:
- Elena visited the store for hours.
- Angela visited the store for hours.
Answer:
Angela visited the store for hours.