Well, I can tell you for sure that a is not the answer. But I think the answer would be b.
Answer:
puedes ir aquí por ayuda
ir a la academia khan y luego buscar la introducción de españa
Hero of the Poor After the signing of the Treaty of Guadalupe Hidalgo (1848), which established the Texas boundary at the Rio Grande, Cortina rose in prominence as a leader of poor Mexicans along the river whose lands were being taken by the U.S. gov- ernment.