A suitable title for the passage is ______.

A．quite a few newspapers support extremist groups on the far right and on the far left
B．most daily newspapers attempt to attract Americans with a moderate attitude
C．many papers print columns by well-known journalist with different political and social views
D．many papers are in favor of extremist groups on the far left

A．The United States has the most daily newspapers in the world.
B．The quality of some American newspapers is very high.
C．It is more difficult to have national newspapers in the USA than in Britain and France.
D．Many American newspapers present national and international news in detail.