Which MBA specialisation should I opt: business analyst or supply chain management and logistics?

There is more scope in the employment opportunities to the supply chain management and logistics rather than Business Analyst. Chingisha S Shaik.

As you are a B.Com student, finance will be easier for you though you may take business analytics also. It's a booming industry and students from any background can do well.

As you are from B.Com, you can look for MBA in finance. You will find most of the subjects in line with mist of your courses of B.Com. As you already have your basic knowledge on Finance/Accounting/Costing, you can enhance your knowledge. Streams like Finance, BFSI, etc.