The second option would best fit the "actions" area of the web because it is clearly explaining the actions that Joseph Chamberlin did. Specifically, he roamed the streets and dodged showers of sparks.
These are concrete actions that go beyond being calm or just seeing, as the other three options provide.
He said in both that all the suffering of all the people would pay off with equality between the two races and he spoke about his dream in both to. Oh just sayin bruh thts not really english thats history.
The noun "herself" is a intensive pronoun. Since you can take out the pronoun and the sentence still makes sense that means its intensive. Hope that helps!