I am confused about a question relating to liberalism. Since college is considered a liberalizing experience for many reasons, which of the following...

I am confused about a question relating to liberalism.  Since college is considered a liberalizing experience for many reasons, which of the following is NOT one of those typically listed?

A) the exposure of college students to more information about their world

B) the location of many universities in liberal, urban environments

C) the liberalism of many college professors