To what does folly refer

Which entity owns most if the television stations, radio stations, and newspapers in the united states

Which of the following statements is true about social anxiety disorder? social anxiety disorder tends to develop in early adulthood. social anxiety disorder often co-occurs with mood disorders and other anxiety disorders. social anxiety disorder is relatively rare, with a lifetime prevalence of about three percent in the united states. lesser than 30 percent of adults with social anxiety disorder report humiliating experiences that contributed to their symptoms.

Can someone me with these 2 questions? and tell me why it is the correct answer?