Answer: C
The question stem information is that Zhang Zhongjing is engaged in medicine. His professional work is "Treatise on Febrile Diseases". Item A, "Building Style", was compiled by Li Jie on the basis of the "Wooden Classic" written by Yu Hao, a craftsman from Zhejiang Province. It is an official specification book for architectural design and construction issued by the Northern Song Dynasty. Item B corresponds to the wrong order, and the author of "Preface to the Lanting Collection" is Wang Xizhi; item C corresponds correctly; item D corresponds to the wrong order, and "Along the River During the Qingming Festival" is the work of Zhang Zeduan. So choose C.