Step 1: Understand the question
The question asks about the author of the book *Food, Nutrition and Poverty in India*. This is a work in the field of economics and social studies focusing on poverty, malnutrition, and development in India.
Step 2: About the author
The book *Food, Nutrition and Poverty in India* was written by **V.K.R.V. Rao**. He was a renowned Indian economist, educator, and politician who made significant contributions to the study of development economics, national income, and poverty-related issues. His work often highlighted the close connection between economic policies, food security, and social welfare in India.
Step 3: Relevance of the book
This book is important because it analyzes how food availability and nutrition levels are directly linked to poverty in India, and how addressing these issues is vital for economic development. It also provided data and insights that influenced policymaking in independent India.
Final Answer: The correct option is (A) V.K.R.V. Rao.