Problem: How does the sentence end?

Nick invted Adam on a tour of the research laboratory. 
OPTIONS:
- Nick was excited to show him around.
- Adam was excited to show him around.
Answer: Nick was excited to show him around.
sentence: At the beach, Angela was more prone to sunburn than Elena because  OPTIONS:
- Angela had very sensitive skin.
- Elena had very sensitive skin.
complete: Angela had very sensitive skin.
Rachel bought a box of donuts from Patricia's shop. Baking sweets was a passion for 
OPTIONS:
- Rachel .
- Patricia .
Patricia .
Input: Continue writing.

Neil hated all kinds of birds while Leslie delighted in them, so 
OPTIONS:
- Neil took care of their pet parrot.
- Leslie took care of their pet parrot.

Continued: Leslie took care of their pet parrot.
Story needs to be completed:
Patricia complained to Betty about the sexual harassment even though 
OPTIONS:
- Patricia had the authority to stop it.
- Betty had the authority to stop it.

My choice:
Patricia had the authority to stop it.
Problem: How does the sentence end?

The beach goer bought a new towel to use at the beach because the 
OPTIONS:
- beach was sandy.
- towel was sandy.
Answer:
beach was sandy.