In the following question, two columns are given containing three phrases each. In the first column, phrases are A, B, and C, and in the second column, the phrases are D, E and F. 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 grammatically and contextually correct sentence. If, none of the options given forms a correct sentence after combination, select ‘None of these’ as your answer. 

Column (1)	Column (2)
(A) Students already have	(D)the additional information in their textbook.
(B) Numerous controls imposed by Roman rulers	(E)hold its territory together.
(C) The additional information is not relevant	(F)to the topic that she wants to discuss next.