扎根理论是由以下哪位学者提出的？ A: Glaser&Strauss B: Husserl&Heidegger C: Ryan and Miller D: Wheeler

Which is not Nathaniel Hawthorne’ s long novel A: The Marble Faun B: The Blithedale Romance C: The House of Seven Gables D: Dr. Heidegger’s Experiment