Read this excerpt from "The Unseen Values."
All of the glowing predictions being made on behalf of space exploration will not be here tomorrow or the next day. Yet this seems less important than that we recognize the significance of our moment of history.
Which phrase in the passage above infers a tone of urgency?
"Yet this seems less important"
"predictions being made on behalf of space exploration"
"the significance of our moment of history"
"all of the glowing predictions being made"