which of the following excerpts from the "The Significance of the Frontier on American History" conveys a positive tone toward the effects of the frontier? A. Thus each one of the periods of lax financial integrity coincides with periods when a set of frontier communities had arisen.
B. A primitive society can hardly be expected to show the intelligent appreciation of the complexity of business interests in a developed society.
C. Many a State that now declines any connection with the tenets of the Populists, itself adhered to such ideas in an earlier stage of the development of the State.
D. This perennial rebirth, this fluidity of American life, this expansion westward with its new opportunities, its continuous touch with the simplicity of primitive society, furnish the forces dominating American character.