Which of the Following Is Involved in the Final Stage

Multiple Choice

Which of the following is involved in the final stage in the buyer decision process?

A) After the buyer has purchased the product, the marketer asks for feedback on the quality of the product.
B) After the buyer has purchased the product, the marketer promotes more advanced versions of the product.
C) After the buyer has purchased the product, the marketer provides customer assistance for use of the product.
D) After the buyer has purchased the product, the marketer reminds the buyer that he or she made a wise purchase.
E) After the buyer has purchased the product, the marketer promotes related products by the same company.