A - Not a knocker but Marley's face
This shows that the knocker transformed to the supernatural by becoming not what it was - but the face of his dead co-worker.
Satire is the use of humour, irony, exaggeration, or ridicule to expose and correct the ills of the society.
- Consequently, the Twain employs Burlesque
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Burlesque</h3>
It is an absurd or comically exaggerated imitation of something, especially in a literary or dramatic work; a parody.
Therefore, Burlesque is the type is satire used by Twain.
learn more about Burlesque from here: brainly.com/question/10555491
Both explain what the caption fears will happen which is gonna be answer D stranded