Cma inter both groups

Hi Friends, I had registered for ICWA in 2002 but not written the exams, now I would like to apply  the denovo for to attend the CMA inter Group I *& Group II exams for Dec'2014, In this regards please suggest  your valuable view is required on following queires for above situation. 1) Whether I choose syllabus 2008 or syllabus 2012? 2) What are the advantages and disadvantages s with syllabus 2008? 3) What are the advantages and disadvantages s with syllabus 2012? Thanks in advance.