Answer:
Extraordinarily important
Explanation:
We can infer that the information in the wireless message was extraordinarily important because of the fact that Montgomery and Gred hurried to fetch Admiral Hall in order to deliver the message (An indication that they had deciphered it), and from the line that goes "as he tries to assess the impact of he was reading" which is also a sign of the significance of the message.
Romanticism and transcendentalism encouraged individuals to discover or make their own truth rather than obey the constructs of the time.
It would be D to show the passage of time from childhood to adulthood. Hope this helps
This is the metaphor: “But there is something that I must say to my people who stand on the warm threshold which leads into the palace of justice.”