Problem: The old plastic caps were replaced by wooden corks because the 
OPTIONS:
- caps were very leaky.
- corks were very leaky.

My choice: caps were very leaky.
[Q]: How does the sentence end?

Katrina hesitantly showed Tanya the self harm scars on her arm.  
OPTIONS:
- Katrina was embarrassed.
- Tanya was embarrassed.

[A]: Katrina was embarrassed.
QUES: Continue writing.

Christine has more customers visiting their shop than Cynthia because 

OPTIONS:
- Christine knows how to advertise well.
- Cynthia knows how to advertise well.
+++++++++
ANS: Christine knows how to advertise well.
Problem: How does the sentence end?

John replaced his wood ladder with a metal one for his birthday, the 
OPTIONS:
- metal was stable.
- wood was stable.
Answer: metal was stable.
sentence: The old capacitor would not fit in the box because the  OPTIONS:
- capacitor is too awkward.
- box is too awkward.
complete: capacitor is too awkward.
Input: Continue writing.

Aaron is better at working with software when compared to Joseph because 
OPTIONS:
- Aaron works as a school teacher.
- Joseph works as a school teacher.

Continued:
Joseph works as a school teacher.