Which of the following statements is NOT TRUE？( )
AWalt Whitman introduced great innovations to American literature， and devised a poetic style，free verse
BEmily Dickinson′s poems are usually long， exploring the inner life of the individual
CJack Kerouac′s On the Road is a representative work of the Beat Writers
DArthur Miller is concerned with the conflicts of the individual within society， and Death of a Salesman is his masterpiece