Problem: How does the sentence end?

Erin understood the process better than Laura did, so 
OPTIONS:
- Erin was always giving more training.
- Laura was always giving more training.
Answer: Erin was always giving more training.
sentence: Benjamin was not able to control his dog as much as Ian could control his, because  OPTIONS:
- Benjamin dog was untrained.
- Ian dog was untrained.
complete: Benjamin dog was untrained.
Angela helped Megan plan her formal wedding because 
OPTIONS:
- Angela lacked a strong sense of style.
- Megan lacked a strong sense of style.
Megan lacked a strong sense of style.
Input: Continue writing.

Angela always paid rent on time while Monica fell further in debt. 
OPTIONS:
- Angela could never find a way to make money when needed.
- Monica could never find a way to make money when needed.

Continued: Monica could never find a way to make money when needed.
Story needs to be completed:
Emily is always misplacing things while Amy never does as 
OPTIONS:
- Emily is not good at being organized.
- Amy is not good at being organized.

My choice:
Emily is not good at being organized.
Problem: How does the sentence end?

Natalie asked Elena to place the book on the top shelf since 
OPTIONS:
- Natalie was too short to reach.
- Elena was too short to reach.
Answer:
Natalie was too short to reach.