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. Governments and central banks are trying to mitigate	D. the pandemic’s economic fallout
B. As motorways cleared and factories closed, dirty brown pollution belts	E. were first visible from space.
C. The environmental changes wrought by the coronavirus	F. shrunk over cities and industrial centres in country after country.