Two columns are given in each question and each column

Solution

Among the given phrases, “C-F & A-D” can be connected to form meaningful as well as grammatically correct statements. The statements thus formed will be: A-D: The MEF, which was first convened in March 2009, originated in the Bush-era U.S. efforts to rope in major emitters. C-F: While the meeting’s purport was not hidden, the retitling provided a feel-great and one from which retraction was not possible for the emerging economies. Here, (B) cannot be followed by any of the given phrases because with each of the given phrases, a connector is missing which could connect (B) with any other phrase to form a grammatically correct and contextually meaningful statement.