Which are examples of dramatic irony in " The Tell-Tale Heart"?

Select all that apply
A. At first, the neighbor does not know the scream resulted from violence, but readers know it did.
B. At first, the police do not know there is a dead body in the room with them, but readers do.
C. At first, the narrator does not know the police are coming to his house because of his yell, but readers do.
D. At first, the old man does not know he will be killed, but readers know this from the beginning

B. At first, the police do not know there is a dead body in the room with them, but readers do.

C. At first, the narrator does not know the police are coming to his house because of his yell, but readers do.

A. At first, the neighbor does not know the scream resulted from violence, but readers know it did.

B. At first, the police do not know there is a dead body in the room with them, but readers do.
C. At first, the narrator does not know the police are coming to his house because of his yell, but readers do.