All are major nationalist movements against the hapsburg empire of the 18 century except: a. estonian workers in support of self-determination. b. polish land owners and polish gentry. c. german liberals in support of a strong prussian state. d. the cultural movement united by pro-slavic sentiment. e. the magyar aristocracy in the hungarian region.

 A.Estonian workers in support of self-determination.

Polish landowners and Polish gentry, German liberals in support of a strong Prussian state, the cultural movement united by pro-Slavic sentiment and the Magyar aristocracy in the Hungarian region were all are major nationalist movements against the Hapsburg Empire of the 18 century.
Estonian workers in support of self-determination were not since they were not under the influence of Hapsburg but under the rule of Russia.