What to expect??

All sectors stated by you are important....... depending upon the firm or company in which you will get employment....... or you are trying for.......

go for taxation firm as its can give u lots of opprtunities

Go for internal audit, there you can go through all the procedures in depth. And moreover, internal audit officer vacancies are also available more or less equal to tax specialists.

Go 4 Taxation ......it will gv u emphasiz of opportunities