Accounting & Commerce

Yes, you can.
This is the eligibility
Education : Graduation (min 3 years) in any discipline with min 60% marks and have passed Maths and Physics as subject at 10+2 level B.E/ B.Tech from a recognised University with min 60% marks. Age Limit : 20 to 24 years.

Yes, you can pursue B. Ed as you have teaching experience but first of all please check the eligibility criteria.

B.Ed Course Eligibility:
A minimum aggregate score of 50% in graduation is a requisite for admission. A minimum aggregate score of 55% at post-graduate level is mandatory for admission into colleges for the B. Ed curriculum

This decision totally depends on your interest, as both are different fields and if you want to go in management field then go for MBA other wise UPSC is the best option for Civil Services.

You can visit this URL
https://www.shiksha.com/college-predictor

I would say B.Com LL.B. Would be the better choice. You have better placements with this.

You have plenty of options. First, you have to define creativity. And, depending on that you can choose a course.

Yes, you can sit for placements in your last two semesters.The students gets selected by a particular company and then they work there for a duration of 3-4 months and then return for their examinations.