In which area of governance did the influence of the Mongols on the Ottoman, Safavid, and Mughal empires prove to be the most problematic?

AReliance on a central, dominant military leader
BMilitary tactics dependent upon cavalry and siege
CIndependent division of territories as a solution to succession
DLack of a clearly designated successor to the imperial throne

Verified Answer :

DLack of a clearly designated successor to the imperial throne. During the decline of the empires, the succession of the throne became a contest between family members. Hope this helps.