Brand new, because at the time he hadn’t understood it. And the first option for the next question, it talks about the same thing; how his new awareness helps him understand the previously mentioned “darn and mysterious” things.
The second one is the correct answer
Answer: The purpose of Ben Franklin's speech at the Constitutional Convention was to explain that he did not support the Constitution in its current state
Explanation:
Sender - the party that sends a message.
Message - the information to be conveyed.
Encode - transforming the thoughts of the information to be conveyed into a form that can be sent.