The power to receive ambassadors is an example of a. an executive agreement b. executive privilege c. an executive order d. a delegated power e. an expressed power

Receiving new ambassadors is a job done by the U.S President. It is granted in the Article II of the United States Constitution. Note that the president is primarily responsible for the relations of United States with other foreign powers. It is an expressed power because it is granted itself by the U.S Constitution.

there are no mutiple choices here

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.