Problem: The telegraph proved to be a failure for quick communication, and was replaced by the phone, as the 
OPTIONS:
- telegraph was now critical.
- phone was now critical.

My choice: phone was now critical.


Problem: Donald made a huge bowl filled with rainbow popcorn for Joseph, because 
OPTIONS:
- Donald loves making others happy.
- Joseph loves making others happy.

My choice: Donald loves making others happy.


Problem: Rob this time built the staircase using stone instead of wood because the 
OPTIONS:
- stone was regular price.
- wood was regular price.

My choice: wood was regular price.


Problem: The drywall took us less time to do than the plumbing because our tools were specific to the 
OPTIONS:
- plumbing business.
- drywall business.

My choice:
drywall business.