The author's attitude toward TV is

A．speech, agriculture and writing are the most important factors
B．the origin of the language can not be traced
C．both oral language and written language come out of the picture language
D．the ape might be taught to master speech

A．All the literary works can improve the readers' language, grammar and rhetoric.
B．Watching TV is not passive since it let watchers experience the sensation.
C．The literature remains not affected by TV in America.
D．Jerry Mander suggests that people should ban television to some extent.