Answer:
B. to increase economic support for Britain
Explanation:
At the end of President Franklin D. Roosevelt's address to Congress on 6 January 1941, he outlined four basic elements of freedom and speech came to be known as Four Freedom Speech. His concern about the rising power of Hitler in Europe and Japan in Southeast Asia made it necessary for America to prepare for war. This speech was an attempt to hint about the same. And the first step was to provide support to the Britain.
