Who among the following political leaders advocated the strategy of "non-Congressism"?

Ram Manohar Lohia

The correct answer is Option (2) → Ram Manohar Lohia

Ram Manohar Lohia, a prominent socialist leader, put forward this strategy in the 1960s. He argued that  Congress rule was undemocratic and opposed to the interests of ordinary poor people; therefore, the coming together of the non-Congress parties was necessary for reclaiming democracy for the people.