URGENT: Part A was In line 11, the word "darkly" is most likely used to convey which of the following?

I put C The word "darkly" conveys the speaker's uncertainty about the future of America.

I need help with part b.

Which of the following phrases supports the answer to Part A?

A "I gaze into the days ahead"

B "might and granite wonders"

C "the Touch of Time's unerring hand"

D "priceless treasures sinking in the sand"