Breanne was walking across campus to her chemistry lab when she noticed an area that had posters displayed and for sale that was not there earlier in the week. This retail format would be an example of a Group of answer choices

Pop-up Shop.

Explanation:

Pop-up Shop is a type retail shop which is generally opened for temporary or shot period to take the advantage of seasonal demands. Products in these shops generally deal with the particular season or holiday. For example, Pop-up shop of apparel and toys. Another example include Pop-up shops of fire crackers and Utensil during the festival of Diwali, Halloween costume's Pop-up shop in October.

In present world these Pop-up shops are excelling because:

These shops create an environment of experience. They are big part of events. These shops are independent in nature. These shops are agile and innovative.