C) populism
For future reference: an easy way to remember the causes is to use the acronym MAIN (as in the MAIN causes) to remember that they are militarism, alliances, imperialism, and nationalism.
Hope this helps :)
A) one that is based on many kinds of industries
Industrial Revolution marked a. Of development and the latter half of the 18th century that's transformed largely rural, agrarian Societies in Europe and America into an industrialized Urban ones
Explanation:
Goods that had once been painstakingly crafted by hand started to be produced in mass quantities by machines in factories