By launching competitive written record exams for government jobs, the Pendleton Civil Service Act of 1883 cut down the unemployment practice.
The Pendleton Act was enacted to ensure that federal government jobs are awarded on the basis of merit and that government employees are chosen through competitive examinations.
It was also banned to terminate or break personnel that were spread over by the law for political reasons. The Pendleton Civil Service Act of 1883 decreased unemployment by instituting competitive entry exams for polity jobs.
Therefore, option B is correct.
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