HELP PWEASE Which effect did the assassination of Archduke Franz Ferdinand of Austria in 1914 have on the rest of Europe?

It ignited the fuse of nationalism and set in motion events leading to World War I.

It caused the rest of Europe to begin negotiations on treaties and trade agreements, which rapidly fell apart.

It was the first of a series of political assassinations throughout Europe that eventually led to World War I.

It served as a wake-up call for European leaders and monarchs to enhance security both at home and abroad.