Preserving strawberries into the mason jars was common for Lindsey but not Jessica because 
OPTIONS:
- Lindsey was inexperienced at canning.
- Jessica was inexperienced at canning.
Jessica was inexperienced at canning.

Steven has trouble being around the depressed Nelson, because 
OPTIONS:
- Steven is never in a happy mood.
- Nelson is never in a happy mood.
Nelson is never in a happy mood.

Joel asked Robert how long will the flight be before they arrive, because 
OPTIONS:
- Joel had forgotten.
- Robert had forgotten.
Joel had forgotten.