You are going to read a text about discretionary powers as a tool of corruption. Some sentences are missing from the text. Choose from the list (A-C) the most appropriate sentences to complete the text. There is also an extra sentence that you do not need to use.

Discretionary powers have an adverse impact not just on consumers; they also make it difficult to enforce accountability on governments. 1) _________. Most of the economic controversies that derailed UPA-II, such as the ones in telecom or coal, had their origin in dubious use of discretionary powers. 2) __________.

A. Civil aviation minister Ashok Gajapathi Raju has done well to end a pernicious discretionary raj in the skies and clear six proposals to start airlines.

B. The absence of a clear measure by which government performance can be judged, which is the case in a system dominated by discretionary powers, allows for corruption.

C. Let us, therefore, put them behind us by having fair and transparent rules which apply uniformly to everybody.