संविधान सभेच्या मूलभूत हक्क सल्लागार समितीचे अध्यक्ष कोण होते ?

The correct answer is Option B (Vallabhbhai Patel).

Key Points:
• Constituent Assembly of India and Major Committees:
• Sardar Vallabhbhai Patel chaired the pivotal 'Advisory Committee on Fundamental Rights, Minorities and Tribal and Excluded Areas' in the Constituent Assembly.
• This major committee had important sub-committees:
• Fundamental Rights Sub-Committee: Chaired by J. B. Kripalani.
• Minorities Sub-Committee: Chaired by H. C. Mukherjee.
• Chairmanships of other leaders in the Constituent Assembly:
• Option (1) Jawaharlal Nehru: Union Powers Committee, Union Constitution Committee, States Committee.
• Option (3) Dr. Rajendra Prasad: Rules of Procedure Committee, Steering Committee, Finance and Staff Committee.
• Option (4) Dr. B. R. Ambedkar: Drafting Committee (मसुदा समिती).
• Key Takeaway: Sardar Vallabhbhai Patel was the Chairman of the Advisory Committee on Fundamental Rights and Minorities in the Constituent Assembly.