Which conclusion does this excerpt most clearly support ? HonWilliam WilliamsCommissioner at New York, says in his report: "The present laws) do not reach a large body of immigrants whowhile not of this classare yet generally undesirable because unintelligentof low vitality, of poor physique, able to perform only the cheapest kind of manual labor, desirous of locating almost exclusively in the cities, by their competition tending to reduce the standard of living of the American wageworker , and unfitted mentally or morally for good citizenship coming has been of benefit chiefly, if not onlyto the transportation companies which brought them here." A)Americanization efforts among immigrants in the late 1800s quelled discontent. B)Industrialization spurred demand for immigration in the late 19th century . C)Nativist sentiment was on the rise at the turn of the century. D)Immigration restrictions in the early 20th century induced job growth