What is the chief effect of this final stanza from "The Soul Selects her own Society"? I've known her--from an ample nation-- Choose One-- Then--close the Valves of her attention-- Like Stone-- a. It creates a harmony that stresses how well the speaker knows the soul. b. It creates a disharmony that suggests strife in the ample nation. c. It creates a disharmony that echoes the unsociable actions of the soul. d. It captures the sound of the running water that the valves imply.