Which of the following is a minor supporting detail?

"Books have been challenged and then banned from schools and libraries for many reasons: profane language, sexual or violent content, and religious or political views."

"Even the children’s picture book Where the Wild Things Are by Maurice Sendak was challenged for being dark and disturbing (American Library Association, 2014)."

"One of the most common forms of censorship in schools is banned books."

"Since 1982, various groups have sought to remove or restrict access to 11,300 books in our nation’s schools and libraries (Crum, 2013)."