During the period from 1850 to 1860, the increase in population in Texas, driven by both immigration and migration within the United States, led to various impacts on state and local governments. Out of the provided options, the most accurate response would be:
Elected officials were from parties that supported local lifestyles and ideals.
This choice reflects how the growing population, including immigrants and settlers with diverse backgrounds, influenced the political landscape, leading elected officials to align with local values and interests to gain support from their constituents.