[Q]: How does the sentence end?

When Megan put on the costume, Katrina farted, so 
OPTIONS:
- Megan felt embarrassed and ran away.
- Katrina felt embarrassed and ran away.

[A]: Katrina felt embarrassed and ran away.
QUES: Continue writing.

A job in the medical field was more suitable for Samuel than for Neil, since 

OPTIONS:
- Samuel was a naturally caring person.
- Neil was a naturally caring person.
+++++++++
ANS: Samuel was a naturally caring person.
Problem: How does the sentence end?

James realized that he cannot use pencil to write on the plate like he did on the board. The 
OPTIONS:
- plate is rough.
- board is rough.
Answer: board is rough.
sentence: Natalie gave Jennifer many paint colors because  OPTIONS:
- Natalie decided to start painting as a hobby.
- Jennifer decided to start painting as a hobby.
complete: Jennifer decided to start painting as a hobby.
Lawrence was afraid to mess with electricity, while Adam was adept with it, so 
OPTIONS:
- Lawrence would avoid the fuse box.
- Adam would avoid the fuse box.
Lawrence would avoid the fuse box.
Problem: Continue the following story.

Donald asked Christopher on how to heal a sprained ankle but 
OPTIONS:
- Donald was clueless on the topic.
- Christopher was clueless on the topic.
Here's how I want to continue it:
Christopher was clueless on the topic.