Answer : 4. "All of the above"
Explanation :

Koneru Ramakrishna Rao (4 October 1932 – 9 November 2021) was an Indian philosopher who served as Chancellor of GITAM (Deemed To Be University), and as Chairman of GITAM school of Gandhian Studies, psychologist, parapsychologist, educationist, teacher, researcher and administrator. The Government of India awarded him the civilian honour of Padma Shri in 2011.