Well basically Malcolm X was a modern-day Julius Caesar since he was murdered by the same people who helped him get started as a spokesman and they were both thought to be leaders by others. A difference in them I guess would have to be that Julius Caesar was an ancient European ruler from noble roots while Malcolm X was an African-American ex-convict turned political and social leader.
Segregation; the two different races are being segregated (separated) from each other. Hope this helps :)
I think the sentence that uses it correctly is the last one.
Your answer will be B I am sure of it
Contents of the Dead Man's Pocket is a short story by Jack Finney about a man named Tom Benecke who is single-mindedly working on a research paper in order to earn a promotion at work and in the process neglects his wife and other aspects of his life.