In 2000, McDonald's introduced its McSalad Shaker, which failed to catch on with the public and was subsequently dropped from the menu. This failure illustrates the idea of: downsloping demand. specialization. technological change. consumer sovereignty.

consumer sovereignty

Explanation:

Based on the information provided within the question it can be said that this scenario best illustrates the idea of consumer sovereignty. This is a concept that describes the how the wants and needs of the consumer population is able to control what products a company produces, because the company needs to produce products that the consumer population will buy.  Which is why the McSalad Shaker was dropped from the menu in this scenario.

visit lady liberty

go to the supreme store

central park

times square

chinatown

empire state building

theres a lot to do in : )

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.