I would go with realism bc the definition of it is: the attitude or practice of accepting a situation as it is and being prepared to deal with it accordingly.
I hope this helps you :) also, if you could choose two answers I would go with intellectualism too
During the 16th to 18th century, Southeast Asia was a diverse region in terms of geography and culture. However, most part of it was governed by the Mughal state. In that time, there was a unified system when it comes to currency system, organization of the mint, taxation system, and maintenance of law and order.