Problem: Steven had to help Nelson when they hurt themselves because 
OPTIONS:
- Steven did not know what to do in an emergency.
- Nelson did not know what to do in an emergency.

My choice: Nelson did not know what to do in an emergency.


Problem: The meat was falling into the holes of the grill as it seems the 
OPTIONS:
- meat is too small.
- hole is too small.

My choice: meat is too small.


Problem: The machine was difficult to use for Donald unlike Nelson, because 
OPTIONS:
- Donald has used it in the past.
- Nelson has used it in the past.

My choice: Nelson has used it in the past.


Problem: Erin brought Mary wood for the campfire since 
OPTIONS:
- Erin had extra wood needed for cooking at the campsite.
- Mary had extra wood needed for cooking at the campsite.

My choice:
Erin had extra wood needed for cooking at the campsite.