PCE - Appear for 2 groups or 1

PCE - Appear for 2 groups or 1 Dear All, I have my PCE attempt in May 2010, but i havnt yet prepared for it.. either i can go for one group or drop dis attempt and appear in November for both the groups.. i have services as ma aim after completing CA.. pls opine if i shud go for 1 group or drop dis attempt and appear for both groups in November... Regards, Mohammed Suhaib