Which statement about the cost of living in an area is correct

There could be multiple correct statements about the cost of living in an area, as it depends on various factors such as location, inflation levels, and economic conditions. Here are a few examples of correct statements regarding the cost of living in an area:

1. "The cost of living in this city is relatively high compared to the average national cost."
2. "Housing prices in this area have increased significantly in the past few years, contributing to a higher cost of living."
3. "Compared to nearby towns, the cost of living in this suburb is relatively lower."
4. "Due to a lower cost of living index, this rural area offers more affordable housing and goods compared to urban centers."
5. "Rising inflation rates have led to an increase in the cost of living across the entire region."
6. "The high demand for rental properties has driven the cost of living up in this college town."