Multiple choice general knowledge math & puzzles Who is not an M. B. B. S. (Members of Back Benchers Association.)? Swapnil Chottu Nikhil Sharmin Reveal answer Fill a bubble to check yourself C Correct answer Explanation This is a humorous acronym for 'Members of Back Benchers Association'. Within this specific social context, Nikhil is identified as the one who is not a member.