21 You do not have to be a television critic or historian to read the culture that is projected over the airwaves.
(A) Most people, be they television critics or historians, have little understanding of the culture on TV.
(B) Most people know how to make valuable TV programs as well as television critics or historians.
(C) Most people have better understandings of TV programs than television critics or historians.
(D) Most people can understand the culture on TV even if they are not television critics or historians.