1 From the brand Oreos which products/brand names compete most closely with each other? Are they placed close to each other on the shelves or far apart?

2 From the brand Doritos which are aimed at higher end consumers? Where are these on the store shelves for grocery stores?

3 How is the brand Coca-cola present in monopolistic competition, and how is the Principle 6: Markets are usually a good way to organize economic activity, present in it? Please explain why or why not.