B. Daxing 'anling is a mountain range that runs from northeast to southwest in China. On the east side of the mountain range is the Northeast Plain and on the west side is the Inner Mongolia Plateau, so B is correct;
C, the northern part of Tarim Basin is Tianshan Mountain and the southern part is Kunlun Mountain, so c is incorrect;
D Taihang Mountain is a northeast-southwest mountain range in China, with Hebei Province in the east and Shanxi Province in the west, so D is correct.
So choose: C.