Problem: How does the sentence end?

It was easy for Monica but not Elena to be a life guard because 
OPTIONS:
- Monica spent all childhood swimming in the family pool.
- Elena spent all childhood swimming in the family pool.
Answer: Monica spent all childhood swimming in the family pool.

Problem: How does the sentence end?

Laura thrived in the sunlight, but Amy preferred the dark, so 
OPTIONS:
- Laura tended to stay outside during the day.
- Amy tended to stay outside during the day.
Answer: Laura tended to stay outside during the day.

Problem: How does the sentence end?

It was easy for Ryan to get a job but not Matthew because 
OPTIONS:
- Ryan is always willing to work.
- Matthew is always willing to work.
Answer: Ryan is always willing to work.

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 charismatic.
- Elena was that charismatic.
Answer:
Emily was that charismatic.