Elinor was trying to get Marianne to maintain her posture and calm down, since she was very impatient in the presence of Willoughby.
Elinor's reaction was in response to Marianne's words who said: <em>"Good heavens!"</em> , <em>"he is there - he is there - Oh! why does he not look at me? why cannot I speak to him?"</em>
The correct answer should be<span> Evil can never truly hide itself.
Hyde is finally revealed as to who he is and what is he doing there. The last two possible answers are not themes but rather plot elements, while the second is not found in this paragraph.</span>