Story needs to be completed:
Kayla dated many more people at once than Betty, because 

My choice:
Betty was in an open relationship.


Story needs to be completed:
The rope was secured when Steven tied it unlike Brett, so it seems 

My choice:
Brett is less knowledgeable about it.


Story needs to be completed:
Mary worked hard to prevent weight gain whilst Emily did not because 

My choice:
Emily was slapdash.


Story needs to be completed:
Maria showed Cynthia how to clean their engine since 

My choice:
Cynthia had limited knowledge about cars and trucks.