Respuesta :
The detail which shows that Rainsford is worried is that he could not quiet his brain and as he lay, his eyes were wide open.
What is a narration?
This is an action or process of narrating a story.
This details exposed Rainsford's worry about what will happen the next day as he could not quiet his brain, he kept thinking and as he lay, his eyes were open.
Therefore, the correct answers are lines 3 and 4.
Read more about narration here:
https://brainly.com/question/7980953