The book ‘The Audacity of Hope’ has been written by –

The correct answer is D. Barack Obama.

The book “The Audacity of Hope” is a 2006 memoir by Barack Obama, the 44th president of the United States. It was published by Crown Publishers and became a New York Times bestseller. The book chronicles Obama’s early life, his political career, and his vision for the future of the United States.

Nayantara Sehgal is an Indian author and diplomat. She is the author of several novels, including “The Inheritance of Loss” and “A Suitable Boy.”

Aravind Adiga is an Indian-born author. He is the author of the novel “The White Tiger,” which won the Man Booker Prize in 2008.

Vikram Seth is an Indian-born British author. He is the author of the novel “A Suitable Boy,” which won the Booker Prize in 1993.