Suppose the price of Vanilla Coke increases by 9% and quantity demanded falls by 13% overall but only by 4% for loyal Coca-Cola customers. This means that for the general public there are for Vanilla Coke, but for loyal Coca-Cola customers, Vanilla Coke is more of a . This means that Coca-Cola will enjoy an increase in total revenue only from . A) several substitutes; necessity; loyal Coca-Cola customers B) few substitutes; luxury item; the general public C) no substitutes; necessity; the general public D) several substitutes; necessity; the general public