Which of the following leaders are associated with Congress Socialist Party?

All of them

All of them were associated with Congress Socialist Party.

In the Indian National Congress, there was a faction known as the Congress Socialist Party (CSP) during the pre-independence era. This faction emerged in the 1930s and consisted of socialist-minded leaders who advocated for radical social and economic changes within the framework of the Congress.
Prominent leaders associated with the CSP included Acharya Narendra Dev, Jaya Prakash Narayan, and Ram Manohar Lohia. They were inspired by socialist ideals and believed in achieving social justice through democratic means.