The Hindustan Socialist Republican Association was a revolutionary organization in India during the time of British rule. It aimed to overthrow British colonial rule and establish a socialist society in India.

Option 1: Subhash Chandra Bose - Subhash Chandra Bose was a prominent leader of the Indian National Congress and the founder of the Forward Bloc. He had his own ideologies and methods, but he was not directly associated with the Hindustan Socialist Republican Association.

Option 2: Mahatma Gandhi - Mahatma Gandhi was a prominent leader of the Indian independence movement and was known for his nonviolent protests. While he had a significant role in the freedom struggle, he was not associated with the Hindustan Socialist Republican Association.

Option 3: Bhagat Singh - Bhagat Singh, along with Chandrashekhar Azad, Rajguru, and others, was a key member of the Hindustan Socialist Republican Association. He played a pivotal role in various revolutionary activities and is considered a martyr for the cause of Indian independence.

Option 4: Laxmi Sehgal - Laxmi Sehgal was an Indian independence activist and a military officer in the Azad Hind Fauj led by Netaji Subhash Chandra Bose. She was