Read the passage below and answer the question that follows. Imagine that you’ve taken a job as a city planner. Your first task is to find out how many people live in your city. Then, you’re asked to find out how large of an area your city covers.
If you combine these two measurements together, what information would you now have?
A.
your city’s migration rate
B.
your city’s level of education
C.
your city’s weather
D.
your city’s population density

Please select the best answer from the choices provided