Here are the most appropriate CTSOs (Career and Technical Student Organizations) for each of the examples you provided:
-
Marilyn is a middle-school student who wants to prepare for a career in farming:
✔ FFA (Future Farmers of America) -
Janice is a high-school student who wants to start her own business:
✔ DECA -
Abe is a high-school student who wants to become an information technology worker:
✔ BPA (Business Professionals of America) -
Rene wants to teach middle-school classes:
✔ FEA (Future Educators Association)
If you need any additional information about these organizations, feel free to ask!