Roosevelt indicates that economic security is essential to a free nation
because

Roosevelt's 1941 State of the Union Address, commonly known as the “Four Freedoms” speech. In it he articulated a powerful vision for a world in which all people had freedom of speech and of religion, and freedom from want and fear. It was delivered on January 6, 1941 and it helped change the world.

Explanation:

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity