One Thing We Have Learned About Public Information Polls and Surveys

One thing we have learned about public information polls and surveys administered during the last five or six decades is that

A) most Americans can name their senators, representatives, and governors.
B) most Americans are unable to even name the president of the United States.
C) most ordinary Americans are very knowledgeable about politics.
D) most Americans have particular trouble with technical terms, abbreviations, and geography.
E) most Americans give sophisticated responses to even the more detailed questions on policy.