Once she sustained wounds , it was her lone battle to fight . All he could do then was watch and have faith . Idleness made him feel helpless . Blind trust aside , there was no shaking the looming shadow of doubt in the back of his head .
According to the above context, choose the best option to answer the following question.
Question: Why did he feel doubt ?
Options:
- He was not sure he could trust her
 - He was not sure she could help
 - He was not sure she could win
 - None of the above choices .


He was not sure she could win