No problem @Tahreem I have also done MBA-Finance and B.COM. I choose my Subjects for CSS are Socialogy 100, Journalism 100, IR 100, Public Administration 100 and Indo-Pak History or Islamic Histry 200, So i also suggest these for you. Because i have also consult many peaple before this however you should consult more. See your interest, Knowledge and information. You should select those subject which you easily cover and they easy to understand and marks givers. and if you get any information than please share with me also. m also knowledge seeker.