Answer:
Option: d. were among the first border cities to experience a growth surge.
Step-by-step explanation:
The town of Mexicali created on 14 March 1903. The Spanish arrival led to the involvement of Catholic missionaries in the areas, which also began the reduction of native populations in the region.
After the Mexican American War, many of the Hispanic families moved to Tijuana. Many of these families were ranchers and introduced farming, livestock grazing.
The Mexican Revolution brought tremendous changes in the US-Mexico border. Mexico border communities began to experiences of rapid growth with increasing population. By the 1930s, people choose destinations in the border towns of Tijuana and Mexicali to start a new life.