Suggestion required

Dear Friends,i have given my both group exams in may 2012 and my 6 paper were awesome but my cost fm paper was not upto the mark . Now After seeing final result and the percentage i feel to be get failed in cost fm . i know i wl get more than 60 marks in all the papers else cost fm .

so is it i have to surrender all the paper or i have to take exemption .

kindly suggest me what to do .

Hope for ur valuable response