Which of the following statements is true according to this passage._______
A、With paintings and illustrations as the foremost decorative method, the Qinghua required a manual painting technique never before used in Jingdezhen.
B、Amidst the turbulence of the war between the Song Chinese and the Yuan Mongolians, a great influx of ceramic artisans from the Cizhou kilns of northern China found its way to Jingdezhen.
C、Soon after, imprinted, painted and engraved images began to appear on the glistening white surfaces of porcelain ware. It was the new prevalence in Yuan Dynasty porcelain-making.
D、Aside from provisions for the daily consumption and use of the Chinese, the need for porcelain supply in overseas trade also stimulated the porcelain industry in the Yuan Dynasty.