During the Indian Freedom Struggle though the left-wing (communist and socialist) workers were among the most courageous, militant and sacrificing of freedom fighters however they failed to establish the hegemony of socialist ideas and parties over the national freedom movement. Which one of the reasons given below was not responsible for their failure?

• A.  They always had a conflict against the dominant leadership of the All India National Congress on wrong issues as methods of struggle.
• B.  They always showed ideological and tactical flexibility to compromise with political ideas and programmes of the right wing of the freedom movement.
• C.  They could not make a deep study of contemporary Indian reality.
• D.  They were divided into different parties and groups and worked unitedly only for short periods.