The world is indebted to China for the invention of porcelain. The potter's wheel has been in use in China for more than four thousand years, but for a long time the Chinese pottery was not as beautiful as that of the Greeks. Then, about a thousand years ago, the Chinese invented and perfected porcelain. Translucent porcelain vases and other articles of great beauty were brought to Europe in the seventeenth century. We recognize our indebtedness to China by calling our fine porcelain dishes ______.
选项：

A:
A: china
B:
B: transparent
C:
C: Oriental
D:
D: porcelain