Brands like​ victoria's secret underwear and kettle gourmet potato​ chips, which carry a significant premium over​ middle-market brands but are easy to​ trade-up to because they are relatively​ low-ticket items in affordable​ categories, are called​ ___________________.
a. accessible superpremium brands
b. treasures
c. old luxury brand extensions
d. brands that are trapped in the middle
e. masstige goods