Answer:
The correct answer is A. The main region of Mexico, that covers much of the central part of the nation, is the Mexican Plateau.
Step-by-step explanation:
The Mexican Plateau is a large plateau in the middle and north of Mexico. The plateau occupies about a third of Mexican territory, but is home to three-quarters of the population. The Mexican Plateau, which has an average height of 1,800 meters above sea level, extends over the states of Chihuahua, Coahuila, Nuevo Leon, Durango, Zacatecas, San Luis Potosi, Aguascalientes, Guanajuato, Queretaro, Hidalgo, Mexico, Tlaxcala, Puebla, Jalisco, Michoacan, Veracruz and the Federal District.