B.A

I am in doubt How did you get Such good Percentage. You Didn't know that a Commerce Student can't applicable for any Science Platform.

Eligibility : PG Diploma in Mass Communication is a 2-year postgraduate Mass Communication course, the minimum eligibility is Graduation from a recognised college or its equivalent exam. Admission in this course it depends on the applicant's performance in a relevant entrance test and the consequent round of counseling. Age : A student should have completed 20 years at the time of joining the course. The upper limit is 25 years.

Yes they do. You need to check online too for details.

Please mention the college/university where you wish to apply.

Visit on this link https://www.shiksha.com/humanities-social-sciences/languages/course/b-a-in-english-journalism-and-psychology-st-joseph-s-college-bangalore-lalbagh-rd-163750

Yes, you can do certification programs which is an online course. But if you to do a Diploma or a degree course you have to choose one thing B.A. Or fashion designing. For more information you can visit this link. https://www.shiksha.com/college/inifd-jaipur-inter-national-institute-of-fashion-design-jaipur-34577.

The admission is totally on merit basis you should have to know all the formalities of getting admission there.
You can visit this link for more information.
https://www.shiksha.com/mass-communication-media/course/b-a-hons-hindi-journalism-and-mass-communication-dr-bhim-rao-ambedkar-college-yamuna-vihar-delhi-53876

Yes, you are eligible for BA/B.Com. Many Universities offers Graduation in B.A. B.Sc. , and B.Com after completing Diploma in any Branch. You have a choice what you want to do but make sure and clear your Vision.

Yes, then can go for it.