challenge: Who formed the Council of Regency government in Tripura after the death of King Bir Bikram Kishore Debbarman in 1947?
  
  A. Bir Bikram Kishore Debbarman's brother
  B. Kirit Bikram Kishore Deb Barman
  C. The Indian Union Governor-General
  D. Queen Kanchan Prava Devi
  Answer: 