Explanation:

- Correct Answer: Option 2 - Kiran Desai: Kiran Desai is the author of the novel "The Inheritance of Loss," which won the Man Booker Prize in 2006. The book explores themes of multiculturalism, identity, and globalisation, set against the backdrop of the northeastern Himalayas in India.

- Option 1: Arundhati Roy: She is an Indian author best known for her novel "The God of Small Things," which won the Man Booker Prize in 1997, not related to "The Inheritance of Loss."

- Option 3: Chetan Bhagat: A contemporary Indian author known for his popular novels like "Five Point Someone" and "2 States," but he did not write "The Inheritance of Loss."

- Option 4: Jhumpa Lahiri: An acclaimed author of works such as "Interpreter of Maladies" and "The Namesake," but she is not the author of "The Inheritance of Loss."