Story needs to be completed:
Ryan took an aspirin when they had a headache but Jason did not because

My choice:
Ryan had a low pain threshold.

Story needs to be completed:
Joseph has a larger home than Ian, so

My choice:
Ian spends less time cleaning each weekend.

Story needs to be completed:
Charlotte had to take her laughing child out of the playhouse because the

My choice:
laugh was quite loud.

Story needs to be completed:
Erin understood the process better than Laura did, so

My choice:
Laura was always receiving more training.