Story needs to be completed:
Ryan decided to hire William as a customer service agent, and 
OPTIONS:
- Ryan was thrilled with their decision.
- William was thrilled with their decision.

My choice:
William was thrilled with their decision.
Problem: Continue the following story.

His bike is still in mint condition but not his motor cycle, the 
OPTIONS:
- motor cycle was kept outside.
- bike was kept outside.
Here's how I want to continue it: motor cycle was kept outside.
Problem: Robert was a very well regarded professor but Lawrence was not. 
OPTIONS:
- Robert was unable to make tenure at their university.
- Lawrence was unable to make tenure at their university.

My choice: Lawrence was unable to make tenure at their university.
[Q]: How does the sentence end?

Baking bread was a very easy task for Kayla but was challenging for Amy, because 
OPTIONS:
- Kayla had always found cooking challenging.
- Amy had always found cooking challenging.

[A]: Amy had always found cooking challenging.
QUES: Continue writing.

Elena loved Halloween but Victoria was indifferent about it, so 

OPTIONS:
- Elena had several carved pumpkins on their porch.
- Victoria had several carved pumpkins on their porch.
+++++++++
ANS: Elena had several carved pumpkins on their porch.
QUES: Continue writing.

Lindsey was ready to sign the contract but not Betty because 

OPTIONS:
- Lindsey thought it was unfair.
- Betty thought it was unfair.
+++++++++
ANS:
Betty thought it was unfair.