[Q]: How does the sentence end?

Samuel was ecstatic to get an invite to the baby shower but not Joel. 
OPTIONS:
- Samuel didn't mail back their RSVP.
- Joel didn't mail back their RSVP.

[A]: Joel didn't mail back their RSVP.
QUES: Continue writing.

Natalie arrived at the hotel well after Elena arrived, because 

OPTIONS:
- Natalie did not get stuck in rush hour traffic.
- Elena did not get stuck in rush hour traffic.
+++++++++
ANS: Elena did not get stuck in rush hour traffic.
Problem: How does the sentence end?

Victoria organized their room neatly while Erin threw their clothes on the ground, and 
OPTIONS:
- Victoria felt chaotic at home.
- Erin felt chaotic at home.
Answer: Erin felt chaotic at home.
sentence: Dina didn't understand why her email was readable on her laptop but not her desktop, because the  OPTIONS:
- laptop was actually newer.
- desktop was actually newer.
complete: desktop was actually newer.
The dog was able to walk away further on the leash than the harness because the 
OPTIONS:
- leash was shorter.
- harness was shorter.
harness was shorter.
Problem: Continue the following story.

When shopping for flowers, he wanted to buy bluebonnets and marigolds for his garden bed, but could only find marigolds, as the 
OPTIONS:
- bluebonnets were plentiful in his area.
- marigolds were plentiful in his area.
Here's how I want to continue it:
marigolds were plentiful in his area.