Problem: How does the sentence end?

The man was able to carry the box but dropped the bag, because the 
OPTIONS:
- box was lighter.
- bag was lighter.
Answer: box was lighter.
sentence: The person who designed the church won the architecture competition, rather than the one who designed the skyscraper, because the  OPTIONS:
- church was beautiful.
- skyscraper was beautiful.
complete: church was beautiful.
I tried to install a bird perch bar into my bird's cage, but struggled to get it in due to the 
OPTIONS:
- bar being too wide.
- cage being too wide.
bar being too wide.
Input: Continue writing.

Ian read a book with more pages than Brett because 
OPTIONS:
- Ian had a higher reading level.
- Brett had a higher reading level.

Continued: Ian had a higher reading level.
Story needs to be completed:
Jennifer was constantly cleaning up after Kayla because 
OPTIONS:
- Jennifer was concerned with keeping things sanitary .
- Kayla was concerned with keeping things sanitary .

My choice:
Jennifer was concerned with keeping things sanitary .
Problem: How does the sentence end?

I could not draw the figure, so I drew the landscape instead, because the 
OPTIONS:
- figure was so difficult to reproduce on paper.
- landscape was so difficult to reproduce on paper.
Answer:
figure was so difficult to reproduce on paper.