Step 1: Question Interpretation.
The query pertains to the authors of the book “Kokborok Kokma tai Dalbrem Laibuma”. The individuals mentioned—Naresh Chandra Dev Varma, Binay Debbarma, Bodhray Debbarma, and Rabindra Kishore Debbarma—are recognized personalities in Tripuri literature.
Step 2: Author Identification.
The publication “Kokborok Kokma tai Dalbrem Laibuma” is credited to Naresh Chandra Dev Varma, Binay Debbarma, and Bodhray Debbarma. Rabindra Kishore Debbarma, though a significant figure, is not linked to this particular work.
Step 3: Final Determination.
Consequently, the authentic authors of the book are identified as A, B, and C, establishing option (1) as the accurate selection.