​How has national development impacted tribal development ?

(A) Tribal areas located in mineral rich and forest covered parts of the country paid a disproportionately high price for development.

(B) Large dams, factories and mines were built in Nehruvian era.

(C) Tribals were dispossessed of their land for setting up hydroelectric power plants.

(D) These developments benefitted the tribes at the expense of others.

Choose the correct answer from the options given below :