Which course option is best among CA, CS, ICWA & LLB if I want to switch my career from banking sector to any other? Suggest 1 or 2 years course which will help to switch my job? I'm interested in profiles like Credit Manager,Business Analyst.

Which course is the best option among CA, CS, ICWA & LLB if I want to switch my career from banking sector to any other? Suggest 1 or 2 years course which will help to switch my job? I'm interested in profiles like Credit Manager,Business Analyst

Hi, I have done full time mba in marketing and finance in 2005. I have more than 5 years of experience in banking and presently working as deputy manager in one the largest pvt sector bank of india. I donot want to do the job in banking sector anymore and would like to know the courses that can help me to switch from my present sector. doing ca , cs , icwa or llb is long term option and can take 3-5 years , me already 30 yr old and married , so want to know any course for 1 to 2 year which can help me switch my job. more interested in profile like credit manager, business analyst etc.
will be greatfull to all who can help me in this