Answer the following question given this paragraph: 

Population density is an average measure. Often, individuals in a population are not spread out evenly. Instead, they may live in clumps or some other pattern. How individuals in a population are distributed, or spread throughout their area, is called population distribution. You can see different patterns of population distribution in Figure below . Different patterns characterize different species and types of environments, as you can read in the figure.


Q: Which measure shows how individuals in a population are distributed, or spread throughout their area?

 Choices:

- geographical distribution

- population phase

- proportional distribution

- population distribution

A:
population distribution
