Select the correct answer. Brian heads one of the executive departments that form a part of the president's cabinet. His department's primary responsibility is to protect
US citizens from the dangers of terrorist activities. Which executive department does Brian head?

a. department of health and human services

b. department of homeland security

c. department of veteran affairs

d. department of justice

b. department of homeland security.

Explanation:

Homeland Security is the main department of the U.S. government whose objective is to deter terrorist attacks. Homeland Security is a Cabinet-level agency whose roots lie in the nation's reaction to the attacks of 11 September 2001, when members of the al-Qaeda terrorist organization boarded and deliberately crashed commercial airliners of the United States into the World Trade Center Towers.

these acts divided the south into five military districts.

is there answer chooses?