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 GPS uses three elements	(D) accomplished with a three-part control system.
(B) Accuracy is vital because an error of one microsecond	(E) to accomplish transmission, maintenance, and user interface.
(C) Control of satellites and ground assets is	(F) will result in a 300-meter difference in measurement.