Which feature makes the Mexican plateau significant?

It is home to most of Mexico’s major cities
It is the most sparsely populated area of Mexico
It has the longest coastline in Mexico
It is the most arid region of Mexico

Living in Mexico and Central America quick check

The feature that makes the Mexican plateau significant is that it is home to most of Mexico’s major cities. The Mexican plateau, also known as the Mesa Central, is a large, high plateau located in central Mexico. It is one of the most densely populated areas of the country and includes cities such as Mexico City, Guadalajara, and Monterrey. The plateau's high elevation provides a cooler and more moderate climate, which has made it a popular place for settlement and agriculture.