Story needs to be completed:
Jane was surprised the pin could not go through the jean because the 
OPTIONS:
- pin is strong.
- jean is strong.

My choice:
jean is strong.
Problem: Continue the following story.

Kevin was very much disgusted by wine unlike Joel, because 
OPTIONS:
- Kevin grew up in wine country.
- Joel grew up in wine country.
Here's how I want to continue it: Joel grew up in wine country.
Problem: Aaron hung his hunting rifle over the hearth after the most recent trip ended up with Benjamin making the fatal shot.  
OPTIONS:
- Aaron was happy for himself.
- Benjamin was happy for himself.

My choice: Benjamin was happy for himself.
[Q]: How does the sentence end?

Cooking pies was more fun to Rachel than baking cakes because the 
OPTIONS:
- pies always turn out unbelievable.
- cakes always turn out unbelievable.

[A]: pies always turn out unbelievable.
QUES: Continue writing.

Jennifer tried to find Elena's vein to inject their medicine, but 

OPTIONS:
- Jennifer could not sit still very well.
- Elena could not sit still very well.
+++++++++
ANS: Elena could not sit still very well.
QUES: Continue writing.

So 

OPTIONS:
- Nelson placed the egg gently back into the nest because Nelson is a gentle person, while Adam is the opposite.
- Adam placed the egg gently back into the nest because Nelson is a gentle person, while Adam is the opposite.
+++++++++
ANS:
Nelson placed the egg gently back into the nest because Nelson is a gentle person, while Adam is the opposite.