Answer:
D. We must be free
Explanation:
Out of all the other answer choices, this is the only one that I believe to make the most sense. Thomas Jefferson intentionally repeats this statement, in order to strengthen his argument, and to let his point come across to the audience.
He wants to tell the audience that he did not achieve all of his goals. He wants to let the audience know that mastering the basics is key to achieving goals. He wants to explain how to be a good football coach to people who are interested in football.
That sentence is actually an example of a simile. Similes are known to compare something to another. You can tell whether it's a simile since a simile uses either "like" or "as" in their sentence as they're comparing something.
