Final answer:
The independent state that was not created out of British India is Thailand.
Step-by-step explanation:
The correct answer is A. Thailand.
Thailand was never a part of British India. It was the only Southeast Asian country to remain independent, avoiding formal colonization by European powers. It was known as Siam until 1939 when it changed its name to Thailand.
Pakistan, Burma (Myanmar), and Bangladesh were all created out of British India through the process of decolonization. Pakistan was formed as a separate Muslim-majority state, while Burma (Myanmar) and Bangladesh gained independence as separate countries during the 20th century.
Learn more about Independence of countries from British India