Final answer:
China has the most political divisions with a total of 33 primary political units, including provinces, autonomous regions, municipalities, and Special Administrative Regions (SARs).
Step-by-step explanation:
The country with the most political divisions amongst the options provided (China, Russia, India, United States) is China. China's Communist government divides the territory into 22 provinces, 5 autonomous regions, 4 direct-controlled municipalities, and 2 Special Administrative Regions (SARs), making for a total of 33 primary political units. In comparison, the United States is composed of 50 states and a federal district, India comprises 28 states and 8 Union territories, and Russia consists of 85 federal subjects.