In the given question, we are asked to identify the author who has not written about partition in his works.
Option 1: Saadat Hasan Manto - Saadat Hasan Manto is renowned for his writings on the partition of India. He vividly portrayed the atrocities, violence, and human sufferings during that period. So, option 1 is not the correct answer.
Option 2: Bankim Chandra Chattopadhyay - The correct answer is option 2. Bankim Chandra Chattopadhyay was a prominent writer during the Indian independence movement, but he did not specifically write about the partition of India. His works mainly revolve around Indian nationalism, social issues, and historical themes.
Option 3: Bhisham Sahni - Bhisham Sahni is widely recognized for his novel "Tamas" which explores the impact of the partition on the lives of people. Therefore, option 3 is not the correct answer.
Option 4: Narendranath Mitra - Narendranath Mitra is a Bengali author who primarily focused on social issues, but his works do not specifically cover the partition of India. Hence, option 4 is not the correct answer.
In conclusion, the