Get the most out of your questions with IDNLearn.com's extensive resources. Get prompt and accurate answers to your questions from our community of knowledgeable experts.

Companies that were brand leaders 70 years​ ago, and who remain brand​ leaders, do so only by improving​ what?
A.Brand reinforcement and brand revitalization
B.Ad​ campaigns, leveraging, and​ short-term promotional discount
C.Products, services, and marketing
D.Brand knowledge
E.Customer base