Historically, u. s. presidential nominees have been white males from larger key states.
a. catholic
b. jewish.
c. protestant.
d. methodist.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

all of the