For Part A, the statement that most accurately reflects how the speakers of "A Dream Within a Dream" and "The Fly" have similar perspectives is:
C. Both see themselves as insignificant against a universal force.
For Part B, the excerpt from "A Dream Within a Dream" that best supports this answer is:
C. I stand amid the roar
Of a surf-tormented shore,
This line reflects the speaker's feelings of insignificance in the face of overwhelming forces, such as the relentless ocean waves, which parallels the themes found in "The Fly."