Problem: Continue the following story.

While at the mall, Tanya bought new handbags while Christine did not because 
OPTIONS:
- Tanya had saved her money to treat herself to some new bags.
- Christine had saved her money to treat herself to some new bags.
Here's how I want to continue it: Tanya had saved her money to treat herself to some new bags.
Problem: The Mom of Betty has passed away, but Katrina's is still living, so 
OPTIONS:
- Betty is very grateful.
- Katrina is very grateful.

My choice: Katrina is very grateful.
[Q]: How does the sentence end?

Derrick had to wash Kyle with a wet sponge everyday, because 
OPTIONS:
- Derrick was an invalid.
- Kyle was an invalid.

[A]: Kyle was an invalid.
QUES: Continue writing.

More art was sold by Steven than Christopher at the art gallery due to 

OPTIONS:
- Steven being the more superior art dealer.
- Christopher being the more superior art dealer.
+++++++++
ANS: Steven being the more superior art dealer.
Problem: How does the sentence end?

Eric has recently bought a fish from Matthew and now 
OPTIONS:
- Eric  wants to help with feeding.
- Matthew  wants to help with feeding.
Answer: Matthew  wants to help with feeding.
sentence: The wallet wouldn't fit into David's back pocket, because the  OPTIONS:
- pocket was much too slim.
- wallet was much too slim.
complete:
pocket was much too slim.