The executive office of the president is led by the vice president. the secretary of state. the chief of staff. the cabinet.

The person who leads the Executive Office of the President of the United States is the chief of staff.

The chief of staff is one of the president's most trusted confidants and can be immensely powerful as they control access to the president.

In their role as the head of the executive office, they control the flow of information to the president and coordinate the access that executive officials have to the President.

In conclusion, option D is correct.

Find out more on the chief of staff at link.

option a

explanation:

to cleberate the end of their war

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.