B.
There have been times in history when violence was necessary to resolve mankind’s problems, but the Civil Rights Movement is not one of those moments.
I believe these parts provide direct characterization: "<span>Endowed with commonsense, as massive and hard as blocks of granite, fastened together by stern rigidity of purpose, as with iron clamps, he followed out his original design, probably without so much as imagining an objection to it."
The writer clearly and directly describes the character's personal features, as well as his internal motivation for an action. It is opposed to indirect characterization, where we can grasp the character's traits or motivation through his/her actions or speech.</span>
The correct option is: by using short, punchy phrases.
Explanation
In this case, the writer (Lewis Carroll), uses a sentence structure that is short with punchy phrases to speed up the pace of the writing, instead of using long sentences.
As a result, while you read the passage, it gives you a sensation of speed and produces more impact on the reader.
