How Did Hungarian Nationalists Justify Their Claims for Greater Hungarian

How did Hungarian nationalists justify their claims for greater Hungarian influence (or Magyarization) in Austria-Hungary?

A) Budapest was a thriving industrial city, and the export of Hungarian grain had saved the monarchy's finances.
B) The Magyars had their own private army, which could potentially overthrow the Habsburg monarchy.
C) The Magyars were much more inclusive of ethnic minorities than were other regions of the empire.
D) The Magyars were the largest and most influential ethnic group in Austria-Hungary.