Genepa Corporation manufactures home appliances and other electronic products. Genepa is planning to introduce a new refrigerator model. The marketing manager at Genepa has developed a questionnaire to gather feedback from potential customers. Which of the following questions would be most appropriate to include in the questionnaire?
1) How often do you purchase home appliances?
2) What features do you look for in a refrigerator?
3) Do you prefer stainless steel or white finish for your appliances?
4) Would you be willing to pay a higher price for a refrigerator with energy-saving features?