The correct option is D Both are wrong.
Giving greater autonomy to states does not always lead to more peace. It can pave the way for severe conflict sometimes, and the sharing of centre-state power can lead to unequal development. Giving equal power to states when they aren’t all on the level playing field can come with its own share of problems. For example, the continuing inequality and the central government’s inability to resolve the differences have led to tremendous dissatisfaction and multiple changes to the constitution in Brazil.