A ONU consegue executar seu papel nos paises? quais sao seus maiores obstaculos? URGENTE PFV

How would i answer this for an exam?

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

You could say the relative location of washington, d.c.