Question

Read the following passage:

Macb. Is this a dagger which I see before me,
The handle toward my hand? Come, let me clutch thee.
I have thee not, and yet I see thee still.
Art thou not, fatal vision, sensible
To feeling as to sight? or art thou but
A dagger of the mind, a false creation,
Proceeding from the heat-oppressed brain?
Which image from this passage best contributes to the author's attempt to build tension with foreshadowing?
A. A vanishing brain
B. A floating face
C. A disappearing ghost
D. A disappearing dagger