HomeUPSCThe tenure of the Lok Sabha is …………………… years. a)2 b)3 c)4 d) 512.The key person behind the Constitution of India was……………… 44. The tenure of the Lok Sabha is …………………… years. a)2 b)3 c)4 d) 512.The key person behind the Constitution of India was………………By Admin / October 4, 2025 A. Dr. B. R. Ambedkar b) Jawaharlal Nehru C. Mahatma Gandhi D. Sardar Vallabhai Patel ✅ The correct answer is option D.