I could not answer the question only on comments so look at comments and please mark brainliest.
LOOK AT THE COMMENTS FOR ANSWERS PLEASE!
B. They are longer and more detailed
<span>The influx of a large number of foreign labor in need of jobs, representation, assistance and recognition. These immigrants could be pooled to provide leverage at the voting booth for the promised patronage of the political machines like Tammany Hall</span>