I'm pretty sure he defeated the allied of john, holy roman empire Otto IV, and the count of Flanders in 1214....if I'm not mistaken I remember learning about this.........hope it helps :)
Answer:
A. State government became more centralized
The French Revolution was a necessary event which lead to positive impacts is correct
As It overthrowed the king(as that king didn’t cared about the common people or the people belonging to the third estate in the France) the king was Louis XVI
Also it helped to overthrow he the estates system in the France.
It also helped to free slaves
Hope I helps you!