Day care for children is a competitive industry in long-run equilibrium at a price of $60 per day. in an effort to make day care more affordable for a larger number of families, the government passes a law that limits the amount day care providers can charge to $45 per day. as a result of this price ceiling,

Since the price ceiling has been set below equilibrium level, the quantity demanded for child day care services will exceed the quantity supplied. This means that it will be more difficult for parents to find day care service providers for their children.

Price ceilings or price floors cause deadweight losses which represent a net loss of both consumer and producer surplus

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.