I am at 12th pass commerce student and as a part of my career I am just searching for what is the best course or education to do after 12th commerce. What should I actually do after 12th commerce? Can anyone suggest me some career place guidance courses which will eventually help me get a better career?

I am not a very good intelligence student in finance department I got in 12th commerce and what can I do after this? Between I am average student.