The correct detail with respect to this excerpt is that " He turned as white as a sheet the moment he heard that, and gasped out horribly, "That-that-why, that was arsenic!" But he never explained in a single word how he knew it, or where it came from. I knew... So, the correct option is B.
<h3>What is the narrator?</h3>
The narrator may be defined as a person who signifies a story or conveys an account of something appropriately.
The context of this excerpt illustrates the text that affirms the thoughts of the narrator in suspecting Lemarchant in poisoning him.
Therefore, the correct option for this question is B or statement 15.
To learn more about Narrators, refer to the link:
brainly.com/question/1934766
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Can you show me the research paper you wrote?
A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
‘glaciers are interesting natural phenomena’
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2.A remarkable person or thing.
‘the band was a pop phenomenon just for their sales figures alone’
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3.Philosophy
The object of a person's perception.
‘No empirical phenomena seem to demand a notion of backward causation for our understanding of them.’
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