Problem: How does the sentence end?

The gymnast practiced on the uneven bars with safety mats but the 
OPTIONS:
- mats were too thin.
- bars were too thin.
Answer: mats were too thin.

Problem: How does the sentence end?

The coursework for class was much harder for Betty to keep up with than Felicia because, 
OPTIONS:
- Betty was focused on the daily tasks.
- Felicia was focused on the daily tasks.
Answer: Felicia was focused on the daily tasks.

Problem: How does the sentence end?

Picking an outfit was fun for Elena but a chore for Patricia, as 
OPTIONS:
- Elena found fashion to be a fun hobby.
- Patricia found fashion to be a fun hobby.
Answer: Elena found fashion to be a fun hobby.

Problem: How does the sentence end?

I was happy to use accounting software instead of using a service. I think the 
OPTIONS:
- software is easy.
- service is easy.
Answer:
software is easy.