Hello Soumya !

You can do choose anything which you want with your CA , either  correspondence or regular degree.

But , by choosing regular degree it will help you in the following way:

1. You can build a good resume.
2. Overall personality development by college environment.
3. Get a chance to sit in campus placements also.
4. You can build a good social circle.

At the end , it depends on your interest that how you want to pursue.

Hope it helps !