Answer:
A monarchy
Explanation:
It can either be absolute monarchies or constitutional monarchies, whatever one fits more with your questions or just simply, monarchy. Hope this helps!
The <span>Iberian Peninsula contains portions of France. </span>
Taiwan is not exactly a region in Turkey, it's more of an independent country that China claims.
Hongkong is autonomous but it's in the east, not west.
The correct answer is Tibet: it is buddhist and it's also placed on the Tibetan Plateau, it's also located in the South-West of China.