B
Test question analysis: This question examines the art of Chinese calligraphy in ancient China. To answer this question, you mainly need to be able to determine the fonts in the picture and select the characteristics of calligraphy from the options based on the knowledge you have learned. Key information: It can be seen from the picture information that Huai Su’s font is cursive, so item B is correct; item A is the artistic characteristics of running script calligraphy; item C is the characteristics of regular script calligraphy; item D is the characteristics of Su, Huang, Mi, and Cai calligraphy, so it is not Cursive, excluded.