Which president gave much power to the Civil Service Commission?

He was a reformer and his reforms probably cost him the nomination for his second term.

a. Benjamin Harrison

b. Chester Arthur

c. William McKinley

d. Grover Cleveland

The answer is "B", " Chester Arthur".

A Civil Service Commission is a government organization that is constituted by a governing body to control the business and working states of government workers, regulate contracting and promotions, and promote the estimations of people in general administration. Its part is generally comparable to that of the HR division in enterprises.