What is true about the following statement related to Ram Manohar Lohia ?

A. He discusses seven types of revolution.

B. He talks about 'Partyless Democracy'

C. He is an author of the 'Aspects of socialist policy'

D. he did not give the concept of 'Four-Pillar State'

E. He said that the history of the growth of freedom is the history of the perfection of human relationship'