Who exerts the single most important influence on literary naturalism, of which Theodore Dreiser and Jack London are among the best representative writers?
【单选题】
The most important representatives of American transcendentalism, which once flourished in New England as a philosophical and literary movement, are _________.
【单选题】
_____ had an evident influence on naturalism. It seemed to stress the animality of man, to suggest that he was dominated by the irresistible forces of evolution.