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) Flirting is a social behaviour related	(D) that developed as a result of natural selection.
(B) Flirting behaviours can	(E) to romantic interest and attraction.
(C) Flirting is an innate process	(F) be verbal or non-verbal.