PLEASE HELP! Will give brainiest if I can!

This is a map depicting The geographic regions of Georgia.

Which of these describes a similarity between regions one, two, three, and five?

A. They have a sparse population

B. They are relatively flat regions

C. They are mostly mountainous regions

D. They are the oldest geologic regions

PLEASE HELP Will give brainiest if I can This is a map depicting The geographic regions of Georgia Which of these describes a similarity between regions one two class=