Problem: Continue the following story.

Brett owed a lot of money to Nelson after 
OPTIONS:
- Brett lended a large sum of cash.
- Nelson lended a large sum of cash.
Here's how I want to continue it: Nelson lended a large sum of cash.
Problem: Katrina was comfortable presenting the group project, but Sarah blanched at the idea because 
OPTIONS:
- Katrina had experience speaking in public.
- Sarah had experience speaking in public.

My choice: Katrina had experience speaking in public.
[Q]: How does the sentence end?

Erin was more concerned about an infection than Katrina because 
OPTIONS:
- Erin had a robust immune system.
- Katrina had a robust immune system.

[A]: Katrina had a robust immune system.
QUES: Continue writing.

the nail chipped when it hit the rock as he was running in the morning  because the 

OPTIONS:
- nail was rough.
- rock was rough.
+++++++++
ANS: rock was rough.
Problem: How does the sentence end?

Derrick held the funds for Leslie in a safety deposit account because 
OPTIONS:
- Derrick was a banker.
- Leslie was a banker.
Answer: Derrick was a banker.
sentence: Mary was poised and ready to scalp Betty , and  OPTIONS:
- Mary ran from her when she had the chance.
- Betty ran from her when she had the chance.
complete:
Betty ran from her when she had the chance.