The passage suggests which of the following about emblem books in seventeenth-century Holland? A. They confirm that seventeenth-century Dutch paintings depict some objects and scenes rarely found in daily life. B. They are more useful than vernacular literature in providing information about the symbolic content of seventeenth-century Dutch painting. C. They have been misinterpreted by art critics, such as de Jongh, who claim seventeenth-century Dutch paintings contain symbolic meaning. D. They are not useful in interpreting seventeenth-century Dutch landscape painting. E. They contain material that challenges the assumptions of late nineteenth-century critics about seventeenth-century Dutch painting.