Problem: Continue the following story.

The classical concerto conductor saw that the violins weren't ready but the cellos were because the 
OPTIONS:
- violins were in tune.
- cellos were in tune.
Here's how I want to continue it: cellos were in tune.

Problem: Continue the following story.

Aaron was less careful with his appearance than Ryan because 
OPTIONS:
- Aaron worked in a professional environment.
- Ryan worked in a professional environment.
Here's how I want to continue it: Ryan worked in a professional environment.

Problem: Continue the following story.

The energy was flowing at the party, but we used caffeine instead of alcohol because more people preferred the 
OPTIONS:
- caffeine to party.
- alcohol to party.
Here's how I want to continue it:
caffeine to party.