The answer is "A. to control one party and its candidates".
The main role of political machines was to pick up control in government and keep it. This more often than not occurred through an intricate arrangement of support and network remunerates as an approach to win votes. In the last piece of the 1800's and mid 1900's when political machines were at their most grounded, networks received rewards of rebuilding, business development and improvement, and help with absorbing outsiders, despite the fact that the machines were more centered around merging their own capacity. The gathering managers and other gathering tip top were frequently the watchmen of the political procedure as they organized the applicants and the crusades that they ran.
