Hi,
Every specilization has its perks. Where pay scale is important to look at nut definately One shoould choose a specialization depending on one's interest.
If you have confusion between two specialization, you can look for colleges which offers dual specialization. And additionally you could always do certain relative courses to add to your skills list & thereby boosting your career growth
Considering the current scenerio, supply chain industry will get a lot of boost.
Hope this helps.
Best Wishes.