Which of the Following Best Describes the Mission of the U.S

Which of the following best describes the mission of the U.S. Department of Homeland Security (DHS) ?

A) To consolidate all existing agencies, groups, and organizations into a single department
B) To distribute federal financial aid to disaster-stricken areas
C) To enable appropriate response to assist a state having a disaster
D) To protect against and respond to threats and hazards to the nation