Why does the history of the U.S. matter? (a) Historical knowledge hel

Why does the history of the U.S. matter?

(a) Historical knowledge helps us understand the forces that shaped the current economy.
(b) The lessons of the past help us avoid future mistakes.
(c) Historical knowledge helps us identify who or what is most likely to fuel future
economic prosperity.
(d) All of the above.

ANSWER

(d)