However, the most important advice I can give would be general advice I would give any parent with a child at this stage of life. No matter what the choice now, it is likely to change. Most importantly, remember that it is your son's career and the decision must ultimately be his. It will give you a small taste of some of the possibilities. Until you learn more, keep an open mind.
College opens new vistas for most students.
Chances are that you will change no matter what you choose. Take a broad range of courses in college. Above all, if you have an abiding passion about some subject, find a way to pursue it. But remember, even with passion, life gets grim unless you can make a comfortable living. Keep an eye out for interesting opportunities.