Secretary of War, hope this helps
They centered around the first answer
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
<span>https://thejournal.com/articles/2016/06/15/brainly-acquires-openstudy.aspx
i found something on it here
i think it was bought out</span>