Which industry was helped the most by increased immigration from China A. Blacksmiths B. Shipping C. Railroads D. Farming?

C. Railroads. Increased Immigration from China significantly contributed to the railroad industry, particularly during the construction of the Transcontinental Railroad in the 19th century. Chinese laborers played a crucial role in laying tracks and overcoming challenging terrain, which helped to expedite the expansion of the rail network across the United States. Their contributions were instrumental in shaping the infrastructure and facilitating economic growth during that era.