How Do I Choose My Css Subjects?

Hello
my name is Nadir Abbas and I want to do CSS, now at this time I am a student of mass communication and I want to choose the subjects which are related with mass communication. I want to know the all procedure that how many subjects are include and what iis the procedure of preparation of css and how many institutions which are teach CSS subjects

Hello! I am a student of B.C.S and I want to do CSS.I want to choose the subjects which are related to B.C.S?

I can choose subjects which are easy to comprehend.  In which I hv interest. Which I can revise time to time