The Hongshan culture sites in present-day Inner Mongolia produced jade dragon objects in the form of（）dragons which are the first 3-dimensional representations of Chinese dragons.

The Hongshan culture sites in present-day Inner Mongolia produced jade dragon objects in the form of（）dragons which are the first 3-dimensional representations of Chinese dragons.
A.dog　
B.pig　
C.fish　
D.snake
正确答案：pig