Wind is local music in different regions, mostly folk songs. It is a folk song collected from 15 areas such as,, Yi, Wei, Wang, Zheng, Qi, Wei, Tang, Qin, Chen, Ji, Cao and Yi. *** 160 articles, mostly folk songs. "Elegance" is the music of the imperial court, the music of the areas directly under the Zhou Dynasty, and most of them are works of nobles, that is, the so-called pure music. According to the different music, it is divided into 3 1 Elegance, 74 Xiaoya and *** 105. Except for a few Xiaoya folk songs, most of them are works of noble literati. Item A comes from The Book of Songs, Guofeng Nan Zhou Watching Luo, Item B comes from The Book of Songs, Guofeng Feng Wang Lishu, Item C comes from The Book of Songs, Xiaoya Luming Literature, and Item D comes from The Book of Songs, Guofeng Feng Wei Papaya. Therefore, item C comes from the elegant articles, and items A, B and D come from the style articles. So choose C.