Problem: Continue the following story.

Amy was in charge of the research into Christine's condition, so 
OPTIONS:
- Amy felt hopeful for the solution.
- Christine felt hopeful for the solution.
Here's how I want to continue it: Christine felt hopeful for the solution.

Problem: Continue the following story.

Dennis always had a very clean house while Donald did not because cleanliness was not important to 
OPTIONS:
- Dennis .
- Donald .
Here's how I want to continue it: Donald .

Problem: Continue the following story.

Treating muscle cramps didn't work for Jason but did for Derrick because 
OPTIONS:
- Jason had no medical knowledge.
- Derrick had no medical knowledge.
Here's how I want to continue it:
Jason had no medical knowledge.