Answer:
The bravest is someone who decides not to follow along with behavior of a group because they may look down on you and threaten you and do all sort of things but being brave and courageous keeps you going.
I think its an Idiom. I don't see like or as. So no simile. I don't see he is something like a marshmallow. - No metaphor. I also don't see a non-human thing doing human things- the grass was dancing in the wind. My answer would be an idiom.
Hope this helps!
The answer to ur question is going to would be “Charlie blamed Michael for the failure