C. Some
because some is the word that is showing private schools are different than public schools.
Medger Evers was assassinated because of the racism that existed during his time. He was an African American civil rights activist, and many people thought that what he stood up for was wrong. His life was always in danger and constant threat due to the Klu Klux Klan and other people who discriminated against him and his beliefs.
Means that as long as your evil thoughts remain thoughts, then you won't be punished or thought less of by people.
But if your actions are evil, then you will be punished and considered evil by other people, even if your intentions weren't evil (although perhaps get a lesser sentence in court).