Which specialisation should I opt for in MBA, HR, marketing or IB?

All of them are equally rewarding in terms of future scope, though marketing and HR are more popular as specializations. Whereas, IBM is more focused towards understanding the global business scenario / trends and related stuff. Kindly, visit the link for more details: https://www.shiksha.com/top-

Whether it is HR, marketing or IBM, everything depends on your interest. Out of these, marketing have huge scope in terms of placement or career and then comes finance, it also have good scope. The scope of IBM is limited in India.