Explanation:

- Option 1: Think Like a Monk

This book was written by Jay Shetty, a British author and motivational speaker, not by R.K. Narayan.

- Option 2: The Shadow Lines

This novel was penned by Amitav Ghosh, an Indian writer known for his historical fiction, not R.K. Narayan.

- Option 3: Malgudi Days

This collection of short stories is by Indian author R.K. Narayan. It captures the essence of everyday life in the fictional town of Malgudi.

Your answer is right.

- Option 4: The White Tiger

This novel is by Aravind Adiga, which won the Man Booker Prize in 2008. It was not written by R.K. Narayan.