Problem: How does the sentence end?

Kenneth bragged to Nelson how he had found all the Pokemon in the game.  
OPTIONS:
- Kenneth was confident.
- Nelson was confident.
Answer: Kenneth was confident.

Problem: How does the sentence end?

Adam enthusiastically told William how he was going to get rich with his vehicle rental business.  
OPTIONS:
- Adam was skeptical.
- William was skeptical.
Answer: William was skeptical.

Problem: How does the sentence end?

John shed some tears and wiped his eye with the pillow until the 
OPTIONS:
- eye was dry.
- pillow was dry.
Answer: eye was dry.

Problem: How does the sentence end?

The doctor said to get the wheelchair and not the gurney because the 
OPTIONS:
- wheelchair was adequate for her condition.
- gurney was adequate for her condition.
Answer:
wheelchair was adequate for her condition.