Which of the following statements about Subir Gokarn who was appointed Deputy Governor of the RBI recently are correct? I.          He was Asia-Pacific Chief Economist at credit rating agency Moody's before his appointment as RBI Deputy Governor II.         He was Chief Economist at Indian credit rating firm ICRA before joining Moody's in 2007 III.        He has also served as Chief Economist at the National Council of Applied Economic Research (NCAER)