In the Austrian Empire, the groups which wanted to establish an autonomous state were B. Czechs and C. Hungarians.As you probably know, the entire name of the empire is Austro-Hungarian Empire, which means that included both of these countries (as well as what is now considered to be Czech Republic). So obviously those groups wanted to separate and create their own nations.
Answer:
gradually became more democratic
Explanation:
The Great Reform act of 1832 was passed in Britain and it lifted some voting restrictions on some class of people. The wealthy were formerly more involved in elections but this act ensured that voting was allowed with every adult male householders and those in the middle class sphere.
Voters involved in the process and this confirms Britain being more democratic as a result of the increase in the voters.
China had invaded Vietnam
The correct answer
here is D. Johann Tetzel started selling indulgences Wittenberg to anyone who was
be kind enough to donate the money for the reconstruction effort in Rome where
they were rebuilding the Cathedral of St. Peter. This prompted Luther to nail
his famous 95 Theses on the door of the Church in Wittenberg as Luther believed
that faith alone is enough to grant salvation through Jesus Christ. This would
later start the great wave of Protestantism.