which of the following scenarios would be considered a constitutional use of executive power? choose 1 answer: choose 1 answer: (choice a) a the president confers diplomatic recognition on the new nation of south sudan (choice b) b the president impeaches the us ambassador to south korea for high crimes and misdemeanors (choice c) c the president ratifies a treaty limiting strategic arms development in the united states and russia (choice d) d the president declares war on iraq and afghanistan