i think that the answer is A or C. that might help you a little bit
With the promulgation of its constitution in 2015, Nepal replaced a unitary government with a federal system of government. This process has made Nepal a federal democratic republic governed with three levels of government: a federal level, seven provinces and 753 local government.
The Mamluks were originally slave boys of the Abbasid caliphs<span> of the Islamic Empire.</span>
