The correct answer is option-3, Pandit Jawahar Lal Nehru. Panchsheel principles, also known as the Five Principles of Peaceful Coexistence, were propounded by Pandit Jawahar Lal Nehru, the first Prime Minister of India, in 1954. These principles were developed to guide the diplomatic relations and interactions between different nations. The principles include mutual respect for each other`s territorial integrity and sovereignty, non-aggression, non-interference in each other`s internal affairs, equality and mutual benefit, and peaceful coexistence. They are rooted in the principles of peaceful cooperation, mutual understanding, and respect for each other`s sovereignty and territorial integrity. Panchsheel has been an important factor in India`s foreign policy and has been influential in shaping international relations.