[Q]: How does the sentence end?

Betty explained to Jessica about how she was removing plastics from her life.  
OPTIONS:
- Betty was confident.
- Jessica was confident.

[A]: Betty was confident.
QUES: Continue writing.

The gardener took the water out of the cart and into the pond until the 

OPTIONS:
- cart was full.
- pond was full.
+++++++++
ANS: pond was full.
Problem: How does the sentence end?

Samantha gave a special ice cream treat to Betty, so 
OPTIONS:
- Samantha walked around with a full hand.
- Betty walked around with a full hand.
Answer: Betty walked around with a full hand.
sentence: Adam liked to go to the beach on vacation but Lawrence liked to go to the mountains.  OPTIONS:
- Adam booked a trip to Denver.
- Lawrence booked a trip to Denver.
complete: Lawrence booked a trip to Denver.
The couple submitted a joint application for their car and house. However, the 
OPTIONS:
- house was the center of their divorce argument due to the lower costs.
- car was the center of their divorce argument due to the lower costs.
car was the center of their divorce argument due to the lower costs.
Problem: Continue the following story.

He found it more relaxing at the beach than at the spa, since the 
OPTIONS:
- beach was crammed with the most people.
- spa was crammed with the most people.
Here's how I want to continue it:
spa was crammed with the most people.