Multiple choice general knowledge Nagaland Buddhadeb Bhattacharjee Neiphiu Rio Nitish Kumar Raman Singh Reveal answer Fill a bubble to check yourself B Correct answer Explanation Neiphiu Rio has been the Chief Minister of Nagaland for multiple terms and is a prominent figure in Naga politics. Buddhadeb Bhattacharjee was West Bengal's CM, Nitish Kumar governs Bihar, and Raman Singh served Chhattisgarh.