The case study mentions Coca Cola, Pepsi, and other producers of carbonated soft drinks (like Virgin Cola). There are also other cola companies and brands, like Walmart's Sam's Cola, Mecca Cola available overseas, and discontinued Jolt Cola. Pick one of these and explain its business strategy for its cola products: Is it focused on cost leadership or product differentiation? How does it achieve cost leadership/product differentiation? How does it position on the efficiency frontier compared to its competitors