On which basis were states like Nagaland, Uttarakhand and Jharkhand created?

Q. On which basis were states like Nagaland, Uttarakhand and Jharkhand created?

A.            On the basis of language

B.            On the basis of culture, ethnicity

C.            On the basis of religion

D.            On the basis of commerce and trade

 Answer: On the basis of culture, ethnicity