Survey
Δημοσιεύτηκε από Frank (confidential) σε φόρουμ Γερμανία
So this is commercial market research, done by a student, rather unprofessionally and free of charge (or nearly so) - instead of the usual professional marketing agencies which charge a lot (and deliver guaranteed results for that).
I hope my answers help you graduate, but I doubt they won‘t help the furniture company you work for!