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 phrase from the second column to make 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 forms a correct sentence after combination, select ‘None of these’ as your answer.

Column 1	Column 2
A. Although the Blair Institute report emphasises that major lifestyle changes shouldn't be necessary, some scientists argue	D. with billions being spent on measures such as furlough payments.
B. Engineers are trying to work out what went wrong when the US space agency's Perseverance rover	E. pushed for the lower temperature limit of 1.5C, arguing that it was a matter of survival for them.
C. In the political negotiations leading up to the Paris climate agreement in 2015, many developing countries and island states	F. that this will only be the case as long as all the other policies to cut carbon are working.