What is the author's attitude toward all the laws against drunken driving

A．Drunken driving has caused numerous fatalities in the United States.
B．It's recommendable to prohibit alcohol drinking around the United States.
C．The American society is trying hard to prevent drunken driving.
D．Drunken driving has become a national epidemic in the United States.

A．A sixteen-year-old boy who drank a glass of wine three hours ago.
B．An old lady who took four shots of whisky in yesterday's party.
C．A policeman who likes alcohol very much.
D．A pregnant woman who drank a beer an hour ago.