Ignou B.com-Form 112?

Hello all,

I have register for B.Com from IGNOU.

But at the time of registration i don't know that B.Com is differ from B.com(A&F).

Now i want to change this to B.com(A&F).

Please guide me regarding this.

Also i have to register for CA Final and CA Articleship,then do i need to submit form 112 as i haven't give any exam till date.

Also i have already register for CS Foundation but i am planning to leave it,then for this do i need to submit form 112.

Please help on both these topics.

Thanks a lot in advance.