Nthe poem "raven" which technique contributes most to the suspense created in this poem?

the speaker's indignant response to having been woken up

the name of the dead woman being said several times

the repetition of the tapping from an unknown source

the fact that the poem takes place in december

C). The repetition of the tapping from an unknown source.

Explanation:

The authors employ a number of techniques to create their intended effect. Repetition is among one of the most commonly employed strategies that involve repetition(or restatement) of words or phrases in order to emphasize an idea with an aim to inculcate it into the minds of the readers and elicit the desired response.

As per the question, the technique that most contributes to creating a 'suspenseful' mood in the poem would be 'repetition' of 'tapping from an unknown source' as it proposes a 'thrilling' and 'suspicious' tone. Thus, option C is the correct answer.

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