Which term do geographers use to classify an area with unifying physical characteristics?

A physical Region is the term used by geographer to classify an area with unifying characteristics. Regions are areas that are extensively characterized by physical features, human influence and relationship between humanity and the environment. An example of a physical region is the Rocky Mountain in the west.

i think the answer is b.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this