What evidence leads you to believe that the dagger Macbeth sees is an illusion?
A."Come, let me clutch thee."
B."The handle toward my hand?"
C."I have thee not, and yet I see thee still."
D."Is this a dagger which I see before me"
The evidence that leads you to believe that the dagger Macbeth sees is an illusion is "Or out thou but/ a dagger in my mind." So, from the choices here, I do believe the correct answer is D.
