The united states postal service is an example of
a. the presidential cabinet department.
b. an office of administration.
c. the executive office of the president.
d. an independent agency of the executive branch.

The United States Postal Service is an example of D. AN INDEPENDENT AGENCY OF THE EXECUTIVE BRANCH.

It has a Board of Governors who sets the policies, procedures, and postal rates of the United States Postal Service. 9 out of the 11 members of the Board are appointed by the President and confirmed by the Senate. The 9 members then appoint a 10th member, the U.S. Postmaster General who acts as CEO. These 10 members then appoint an 11th member, a Deputy Postmaster General who acts as the COO of USPS.