Author of the book ‘The Three Mistakes in My Life’ –

Amrita Pritam
Jhumpa Lahiri
Ruskin Bond
Chetan Bhagat

The correct answer is D. Chetan Bhagat.

Chetan Bhagat is an Indian author who writes novels and short stories. He is best known for his English-language novels, which have been translated into more than 30 languages and have sold over 70 million copies worldwide. His novels often deal with the social and cultural issues of modern India.

The Three Mistakes in My Life is a novel by Chetan Bhagat, published in 2008. It is the story of three friends, Govind, Hari, and Arjun, who grow up in a small town in India. The novel follows their lives as they move to the big city, try to find jobs, and fall in love. The novel explores the themes of friendship, love, and success.

Amrita Pritam was an Indian poet, writer, and essayist. She is considered one of the most important writers in the Punjabi language. Her work often dealt with the themes of love, loss, and social injustice.

Jhumpa Lahiri is an Indian-American author who writes short stories and novels. She is best known for her short story collection Interpreter of Maladies, which won the Pulitzer Prize for Fiction in 1999. Her novels include The Namesake, Unaccustomed Earth, and The Lowland.

Ruskin Bond is an Indian author who writes novels, short stories, essays, and children’s books. He is best known for his children’s books, which have been translated into more than 30 languages. His work often deals with the themes of nature, friendship, and love.