The best option is would be to prevent future acts of terrorism in the United States through coordination. It is the most important transformation of the US government by largely transforming and realigning government activities into a single department where the primary goal is to protect the United States of America.
Answer:
[✓]Sir Francis Drake claimed the coast
[✓]Lewis and Clark explored and mapped the interior
[✓]John Jacob Astor made one of the first settlements
In Poland, the movement against communism was led by Gorbachev
The answer is C
I hope i helped and got the write answer :P