Problem: How does the sentence end?

Angela was being insulting to Samantha at school, so 
OPTIONS:
- Angela was told on to a teacher.
- Samantha was told on to a teacher.
Answer: Angela was told on to a teacher.
sentence: When Nick declined Aaron's invitation to go out on a date,  OPTIONS:
- Nick explained that they already had a girlfriend.
- Aaron explained that they already had a girlfriend.
complete: Nick explained that they already had a girlfriend.
Justin has a lot of nerve pain and Ian doesn't know how to help so 
OPTIONS:
- Justin cries a lot.
- Ian cries a lot.
Justin cries a lot.
Input: Continue writing.

At the sink, Rachel told Victoria to wash their hands because 
OPTIONS:
- Rachel 's hands were clean.
- Victoria 's hands were clean.

Continued: Rachel 's hands were clean.
Story needs to be completed:
Rebecca paid for Emily's dinner that night because 
OPTIONS:
- Rebecca was the only one that remembered to bring her purse with her.
- Emily was the only one that remembered to bring her purse with her.

My choice:
Rebecca was the only one that remembered to bring her purse with her.
Problem: How does the sentence end?

The ivy grew taller on the hotel than the house because the 
OPTIONS:
- house was shorter.
- hotel was shorter.
Answer:
house was shorter.