which of the following best explains why it is difficult to define a cultural region? ( 1 point )
A.) It is difficult to define a culture region because a formal region may not be the same as a functional region.
B.) It is difficult to define a cultural region because culture is constantly shifting and people perceive cultural regions differently.
C.) It is difficult to define a cultural region because maps show different boarders.
D.) It is difficult to define a cultural region because physical boundaries are more important than political boundaries.