Answer:
The National Government decides to mint a $1 coin featuring the face of the Martin Luther King, Jr.
Explanation:
Expressed power refers to the type of power that is directly listed for the Federal government within the constitution,
The Article I, Section 8 of the United States constitution mentioned that the National government has the power to "coin money". This give the government with the ability to produce and determine the designs of the coins that can be used as medium of payment by the citizens.