| A.this is the second time Abraham Lincoln has been chosen as America’s greatest president |
| B.Edna Medford didn’t take part in the study conducted in 2000 |
| C.George H.W. Bush was thought to have done worse in office than George W.Bush |
| D.Harry Truman was rated the fourth-best president by the study |
| A.a,b,c | B.b,c,d | C.a,b,d | D.a,c,d |
| A.John F. Kennedy | B.George W. Bush |
| C.Bill Clinton | D.George Washington |
| A.the ten qualities a great president needs |
| B.how Abraham Lincoln improved the country |
| C.the values the American nation honors most |
| D.a study of American presidents |