From what I can see C would be the best answer
One of the important elements of his presidency was the Square Deal policy. ... Roosevelt's progressive ideas and his Square Deal Policy in relation to Control of the Corporations were demonstrated during the Anthracite Coal Strike of 1902 saw President Roosevelt act as a mediator during the bitter dispute.
It was easy for the Muslim army of the Arabs to conquer much of persia and parts of the Byzantium empire because bothe the persian and the Byzantium army were weak due to years of fighting among themselves. The Arabs did not have to face any tough resistance from either the Persian or the Byzantium army. During the first century, the byzantium army did not like fighting open battles and they mostly were in the defensive. Although during 740 the Byzantium army came out for open fighting with the arabs, but still they were battered with heavy artilerry by the Arab army.
The right answers are:
B. Department of homeland security, which protects the nation against terrorist attacks with coordination of country defense corps. It offers citizenship and migration services.
F. Department of defense, is a department of the executive arm of the federal arm of the United States. Their duties are coordinate and supervise all the agencies in order to preserve the national security and the armed forces of the united states.