Accounting & Commerce

No, it's not possible for you get admission for criminology after completing 12th standard in commerce stream. You need to be from science background to be eligible for this course.

Bachelor of Commerce (Honors) in international finance & accounting integrated with Associate of Chartered Certified Accountant (ACCA) UK programme aims to strengthen a global profession based on the application of consistent standards.

A guidebook of Shafiqu could be very helpful for the preparation.

Your B.Com admission in based on your 12th marks and for applying at Symbiosis you need to fill their college online application form with is available on their website.

If you want to study crime then go for law after your 12th.

Eligibility criteria for B.Com:
Minimum 40% required in 12th. Aggregate of one language and three best elective subjects would be considered as best four subjects (BFS). Environmental Education (ISC), Fine Arts, Graphic Design, Painting, Dance, Music, Physical Education, Home Science, Engineering Dr

Go through the link below -
https://www.shiksha.com/accounting-commerce/taxation/colleges/colleges-india?rf=filters&bc[]=6&uaf[]=base_course.

Either go for courses related to stock markets, or go for marketing because mostly corporates now prefer more marketing skills from students side and stock markets are also having very well scope until the person is having good knowledge for the same.
All the best.