[Q]: How does the sentence end?

Turner shot the wall using both a paintball and a real bullet. The wall had a hole in it because of the 
OPTIONS:
- paintball .
- bullet .

[A]: bullet .
QUES: Continue writing.

Ned paid more to travel by train than by plane because the 

OPTIONS:
- plane trip was nice.
- train trip was nice.
+++++++++
ANS: train trip was nice.
Problem: How does the sentence end?

Samantha was used to the altitude but Sarah was not, so 
OPTIONS:
- Samantha fainted at the summit.
- Sarah fainted at the summit.
Answer: Sarah fainted at the summit.
sentence: Avid bookworms, Lawrence read fiction while Jason read non-fiction.  OPTIONS:
- Lawrence struggled to escape into an imaginary world.
- Jason struggled to escape into an imaginary world.
complete: Jason struggled to escape into an imaginary world.
Lawrence made a failed attempt to stab Randy , as 
OPTIONS:
- Lawrence 's dexterity was lacking.
- Randy 's dexterity was lacking.
Lawrence 's dexterity was lacking.
Problem: Continue the following story.

Neil found that their head was always full of thoughts but Justin's was not as  
OPTIONS:
- Neil was very dull.
- Justin was very dull.
Here's how I want to continue it:
Justin was very dull.