Which of the following best describes the impact of immigration on California's economy?

The best description of the impact of immigration on California's economy is that it contributes significantly to growth. This is evident in various sectors, including agriculture, technology, and services, where immigrant workers fill essential roles that contribute to productivity and innovation. Immigrants often take both high-skilled and low-skilled jobs, which helps to meet labor shortages in critical areas. California’s diverse economy benefits from the wide range of skills and perspectives that immigrants bring, leading to increased entrepreneurship and job creation.

The contributions of immigrants to the economy also extend to enhancing the consumer base, as they increase demand for goods and services, which in turn drives economic expansion. Moreover, many immigrants start businesses, thus fostering economic development and creating additional employment opportunities. Overall, the presence of immigrant workers has been a driving force behind California's status as one of the largest economies in the world.