Who among the following is the author of the book 'The Coalition Years'?

Pranab Mukherjee

The correct answer is Option 3- Pranab Mukherjee

The author of the book "The Coalition Years" is Pranab Mukherjee.

Pranab Mukherjee was a senior Indian politician who served as the 13th President of India from 2012 to 2017. He was a member of the Indian National Congress (INC) and held a number of cabinet positions in the Government of India, including Finance Minister and Minister of External Affairs.

"The Coalition Years" is a memoir of Mukherjee's time in Indian politics. It covers his experiences as a minister in various governments and as President of India. The book provides insights into the Indian political system and the challenges of governing a large and diverse country.

The book was published in 2014 and has been well-received by critics and readers alike. It is considered to be an important contribution to the history of modern India.