An important source of electricity in Argentina
The Congress shall have Power ... To make all Laws which shall be necessary and proper for carrying into Execution the foregoing Powers, and all other Powers vested by this Constitution in the Government of the United States, or in any Department or Officer thereof.
b.) Denied powers
The answer is would have to be B) Health since Alexander Hamilton was secretary of the treasury, Thomas Jefferson was secretary of the state, and Henry Knox was the secretary of war.