Answer:
Explanation:
The main reason that Austria-Hungary declared war on Serbia, and thus started WWI, was the assassination of Archduke Franz Ferdinand on June 28, 1914
B is the most valuable answer I believe , however it differs with opinion .
C. Ottoman
A jannisary revolt eventually occured in the Ottoman Empire. The jannisaries were the professional soldiers of the Ottoman empire who were taken from European, mainly Balkan countries, and were forced to convert to Islam and fight for the Ottoman Empire once they reached adulthood.
Hope this helps!
