In the following question, two columns are given, containing three phrases each. A phrase from the first column may or may not connect with a phrase from the second column to make a grammatically and contextually correct sentence. There are five options, four of which display the sequence(s) in which the phrases can be joined to form a correct sentence. If none of the phrases make a correct sentence, mark ‘None of these’ as your answer.

Column (1)	Column (2)
(A) The most plausible justification of violence	(D) is when it is perpetrated in return of other kinds of violence.
(B) Violence is a central concept for describing	(E) social relationships among humans.
(C)The debate on the justification of violence is	(F) mainly between the idealistic vs realistic ethics.