Problem: How does the sentence end?

Craig wasn't good with handling rejection but Justin handled it well. 
OPTIONS:
- Craig had no issues when they were denied a promotion.
- Justin had no issues when they were denied a promotion.
Answer: Justin had no issues when they were denied a promotion.
sentence: The CEO of the innovative technology company gave a raise to Joel but not Nelson because the performance of  OPTIONS:
- Joel was subpar.
- Nelson was subpar.
complete: Nelson was subpar.
Although the store closed down, I was able to find my favorite candy as the 
OPTIONS:
- store was unavailable.
- candy was unavailable.
store was unavailable.
Input: Continue writing.

The agency wanted to boost labor productivity and thus brought new machinery and camera, but the 
OPTIONS:
- machinery had faulty screws.
- camera had faulty screws.

Continued: machinery had faulty screws.
Story needs to be completed:
When Aaron won a gold medal Donald was jealous because 
OPTIONS:
- Aaron had never won a gold medal before.
- Donald had never won a gold medal before.

My choice:
Donald had never won a gold medal before.
Problem: How does the sentence end?

Contracting the virus was a major concern of Jennifer but not Amy, because 
OPTIONS:
- Jennifer had a weakened immune system.
- Amy had a weakened immune system.
Answer:
Jennifer had a weakened immune system.