[Q]: How does the sentence end?

Ryan had a lot more friends in his life compared to Joseph because 
OPTIONS:
- Ryan was a shy person.
- Joseph was a shy person.

[A]: Joseph was a shy person.
QUES: Continue writing.

Emily wanted to sell vodka and Christine wanted to sell sandwiches, 

OPTIONS:
- Emily needed to obtain a food safety license.
- Christine needed to obtain a food safety license.
+++++++++
ANS: Christine needed to obtain a food safety license.
Problem: How does the sentence end?

The chronic and untreatable back pain made Betty talk to her doctor Katrina about medical marijuana. 
OPTIONS:
- Betty got a prescription for it at her next appointment.
- Katrina got a prescription for it at her next appointment.
Answer: Betty got a prescription for it at her next appointment.
sentence: Robert thinks the iPad is great tool for work but Justin does not.  OPTIONS:
- Robert didn't buy the latest version of the iPad when it went on sale.
- Justin didn't buy the latest version of the iPad when it went on sale.
complete: Justin didn't buy the latest version of the iPad when it went on sale.
I wasn't able to take the bag that I received in the trunk, because the 
OPTIONS:
- bag was too small.
- trunk was too small.
trunk was too small.
Problem: Continue the following story.

Amy did a lot less daily exercises than Cynthia, which led to 
OPTIONS:
- Amy being slim.
- Cynthia being slim.
Here's how I want to continue it:
Cynthia being slim.