Problem: How does the sentence end?

Kevin loved working with plants in the garden but Brett hated it, so 
OPTIONS:
- Kevin worked in the yard alone.
- Brett worked in the yard alone.
Answer: Kevin worked in the yard alone.
sentence: Megan gave Rachel the new red nail polish since  OPTIONS:
- Megan already had that particular color.
- Rachel already had that particular color.
complete: Megan already had that particular color.
Logan used his high end DSLR camera to take Kyle's picture because 
OPTIONS:
- Logan is a professional photographer.
- Kyle is a professional photographer.
Logan is a professional photographer.
Input: Continue writing.

Matthew called the police because Samuel was having a loud party. The police said it wasn't their jurisdiction and this made 
OPTIONS:
- Matthew feel relieved.
- Samuel feel relieved.

Continued: Samuel feel relieved.
Story needs to be completed:
Kenneth wants to get stronger core so he asks his trainer Ryan to show him more exercises, so 
OPTIONS:
- Kenneth shows him more exercises.
- Ryan shows him more exercises.

My choice:
Ryan shows him more exercises.
Problem: How does the sentence end?

For his public speaking event, the man chose pants instead of shorts because the 
OPTIONS:
- shorts were appropriate.
- pants were appropriate.
Answer:
pants were appropriate.