Problem: How does the sentence end?

The article could not fit on the sheet of paper that was given to him because the 
OPTIONS:
- article was too long.
- paper was too long.
Answer: article was too long.
sentence: Samuel was diagnosed by Neil with HIV so  OPTIONS:
- Samuel spent the day answering questions about treatment.
- Neil spent the day answering questions about treatment.
complete: Neil spent the day answering questions about treatment.
They took the furniture down from the attic and put the toys up there, as it was unsuitable for storing the 
OPTIONS:
- furniture .
- toys .
furniture .
Input: Continue writing.

When it is hot out I always wear a hat and not a cap, because the 
OPTIONS:
- hat covers more area.
- cap covers more area.

Continued: hat covers more area.
Story needs to be completed:
Kyle received a fantastic education from his teachers thanks in no small part to Ian, for whose benefit 
OPTIONS:
- Kyle provided proper guidance.
- Ian provided proper guidance.

My choice:
Ian provided proper guidance.
Problem: How does the sentence end?

Mary started to drill a large hole in Rebecca's front door, because 
OPTIONS:
- Mary was locked out of his house.
- Rebecca was locked out of his house.
Answer:
Rebecca was locked out of his house.