Originally Posted by Borges

Physics ought to be easy for you, but run through the last 2-3 past papers to make sure.

I have no personal opinion on Accountancy but I recommend you see if you can cover the syllabus in due time.

For your last subject:
Do you speak any regional languages? Those are high-scoring.
If not, a history or law subject is fairly easy and refreshingly different from your other subjects.