Brand loyalty refers to

Group of answer choices

d$.$ the willingness of consumers to try a new product in a product line based upon their satisfaction with other products in the line.

e$.$ the faith that other products manufactured by the same company with the same brand name will be of the same quality.

b$.$ a favorable attitude toward and consistent purchase of a single brand over time.

c$.$ a formalized agreement of a vendor to carry one brand over another because it views the quality of that brand to be superior to all others.

a$.$ the group of brands that a consumer would consider acceptable from among all the brands in the product class of which he or she is aware.