Problem: How does the sentence end?

Angela showed Jessica how to clean her house the right way, since 
OPTIONS:
- Angela was very messy.
- Jessica was very messy.
Answer: Jessica was very messy.
sentence: I decided to learn to speak Chinese instead of French because the  OPTIONS:
- Chinese language is more useful in international business.
- French language is more useful in international business.
complete: Chinese language is more useful in international business.
The kettle that my mom bought me was worse than my last teapot because the 
OPTIONS:
- kettle was so quiet.
- teapot was so quiet.
teapot was so quiet.
Input: Continue writing.

Excessive stimulation didn't bother Donald as much as it bothered Ryan because 
OPTIONS:
- Donald didn't suffer from autism.
- Ryan didn't suffer from autism.

Continued: Donald didn't suffer from autism.
Story needs to be completed:
It was easy for Felicia but not Laura to win the race because 
OPTIONS:
- Felicia did not run very quickly.
- Laura did not run very quickly.

My choice:
Laura did not run very quickly.
Problem: How does the sentence end?

Ryan decided to buy the paintings for Craig, and 
OPTIONS:
- Ryan was happy because of the purchase.
- Craig was happy because of the purchase.
Answer:
Craig was happy because of the purchase.