Dear welcome on CSS Forum.

First of all, you should clear your Fsc Exams with flying colors. Then go for Bachelor's degree and do the same. Subjects of BA does not help in selection of optional subjects unless your aptitude drives it so. Meanwhile go through each and every post of cssforum. It will help you understand the process and tricks of the trade to attempt and pass the pass the examination with good marks, securing your desired Occupational group.

CSS is all about endurance.