Answer : 4. "M. Venkaiah Naidu"
Explanation :

Prime Minister Narendra Modi recently released three books on the life and journey of former Vice President M. Venkaiah Naidu on his 75th birthday through video conferencing. Speaking on the occasion, the Prime Minister said that these 75 years of Mr. Naidu have been extraordinary and include great milestones. Let us tell you that M. Venkaiah Naidu was the 13th Vice President of India.