The most accurate statement about studying regions from the options provided is:
Studying regions enables us to apply the concept of scales of analysis.
This is true because examining regions allows for different scales of analysis, such as local, regional, and global perspectives, which can provide insights into both physical and human characteristics. The other options are not accurate, as studying regions does not necessarily allow one to avoid generalization or avoid recognizing overlap among regions; in fact, it's often important to understand those complexities.