I would believe that the answer would be I am ten million bricks of unshaken faith because it’s referring to something not human
The line from the fireside chat that is the best example of president roosevelt's addressing the concerns of the audiences would be : unemployment remains a serious problem
The audiences of fireside chat is the common people during the great depression, so the concern of most of the audience would be unemployment
hope this helps
So basically the answer is true
Yooooooooooioiiooooooooooooooooooo