Problem: How does the sentence end?

My mom always took the steps and not the elevators because the 
OPTIONS:
- elevators made her at ease.
- steps made her at ease.
Answer: steps made her at ease.
sentence: The old cards could not squeeze into the boxes because the  OPTIONS:
- cards were too small.
- boxes were too small.
complete: boxes were too small.
Tammy used her writing software to help her write a cover letter but the 
OPTIONS:
- cover letter was too difficult.
- software was too difficult.
software was too difficult.
Input: Continue writing.

Joseph was helping Kevin clean their new wound on their back because 
OPTIONS:
- Joseph has a scrape on their back.
- Kevin has a scrape on their back.

Continued: Kevin has a scrape on their back.
Story needs to be completed:
Erin went to Jennifer to stylize a wig, but no one was there. 
OPTIONS:
- Erin is a customer.
- Jennifer is a customer.

My choice:
Erin is a customer.
Problem: How does the sentence end?

Dennis took months to write back to Kenneth's party invitation.  
OPTIONS:
- Dennis was quite inconsiderate.
- Kenneth was quite inconsiderate.
Answer:
Dennis was quite inconsiderate.