Answer : 4. "सुधा मूर्ति"
Explanation :

Sudha Murthy is the author of the book 'Wise and Otherwise: A Salute to Life'. This book is written as an inspiration to people’s struggles and how they try to overcome it. There are 51 stories included in this book and extensively talk about challenges in India through narrations. Sudha Murty is a social activist. She is the chairperson of the Infosys Foundation in India. Other books by her- Dollar Bahu, Grandma's Bag of stories, Mahashweta, etc. Books by Zoya Hasan-Transforming India: Social and Political Dynamics of Democracy, Forging Identities: Gender, Communities, And The State In India, etc. Books by Amrita Pritam-Pinjar, Rasidi Ticket, Kagaj te Canvas, etc. Books by Kiran Desai-The Inheritance of Loss, The Inheritance of Loss Hullabaloo in the Guava Orchard, etc.