Cs or icwai

Hlw every1, i hv completed my bcom with 65% and wish to perseu CS or ICWAI along with Mcom. im confused which course to select.. i knw cs deals with law and icwai with accounting and both are of diferent feild.. my ques. is what els can i do after completing cs.. and if i opt for icwai after completing icwai will i be exempt from ca articalshp as i wld lyk to go for ca if posible.. i also want to knw can i set up any business on the basis of cs or icwai ..