Story needs to be completed:
Benjamin's yogurt tasted better than William's because

My choice:
William didn't make their own starter for the yogurt.

Story needs to be completed:
Christine stayed dry in the rain while Amy got wet, because

My choice:
Christine had remembered their umbrella.

Story needs to be completed:
Laura borrowed a jacket from Kayla because she was cold. When it wasn't returned,

My choice:
Kayla was angry.

Story needs to be completed:
Kayla wanted an inexpensive cell phone while Lindsey wanted the latest smart phone.

My choice:
Lindsey purchased an iPhoneXR phone from their cell company store.