What is a summary about how Islam changed and how it has achieved

Option C is correct. Mexican Revolution sparked mass relocations of Mexicans to Texas at the turn of the 20th Century.  

The Mexican Revolution, also known as the Mexican Civil War wasone of the most relevant armed struggle, lasting roughly from 1910 to 1920, that radically shifted Mexican culture and government. The origins of the conflict were based in opposition to the Díaz regime. The 1910 election was the catalyst for the outbreak of political rebellion.