China's calligraphy has a long history. There was a famous calligrapher in the Eastern Jin Dynasty. People describe his calligraphy as "floating like a cloud and agile as a dragon", and his works "

Analysis of test questions: students should pay attention to the time in the topic, and then select it; As far as I know, Wang Xizhi of the Eastern Jin Dynasty was praised as a calligrapher because of his outstanding achievements in calligraphy. His masterpiece Preface to Lanting is called "the best running script in the world", so he chose item D.