The method used to share an idea with an audience is called what?

A) Channel
B) Encoding
C) Medium
D) Decoding
E) Delivery

If you returned a $5 Federal Reserve note to the Fed,you could receive:

A) $5 in silver.
B) $5 in gold.
C) 5 one-dollar bills.
D) 10 one-dollar bills.
E) a small gold bar.