The author’s attitude toward European historians who have studied the Saint-Simonians is primarily one of _____. A、approval of the specific focus of their research. B、disapproval of their lack of attention to the issue that absorbed most of the Saint-Simonians’energy after 1832. C、approval of their general focus on social conditions. D、disapproval of their lack of attention to links between the Saint-Simonians and their American counterparts.