Problem: Continue the following story.

The upholstery on the couch lasted longer than the one on the chair because the one on the 
OPTIONS:
- couch was done by a professional.
- chair was done by a professional.
Here's how I want to continue it: couch was done by a professional.

Problem: Continue the following story.

Brendan replaced his freshwater tank with a salt water aquarium, because the 
OPTIONS:
- freshwater tank was old.
- salt water aquarium was old.
Here's how I want to continue it: freshwater tank was old.

Problem: Continue the following story.

Robert thought Randy was a player, because 
OPTIONS:
- Robert was seeing lots of different girls at the same time.
- Randy was seeing lots of different girls at the same time.
Here's how I want to continue it:
Randy was seeing lots of different girls at the same time.