I belive the answer is B.
The question is about the phrase "Listening Post at the Hammock" , which is mentioned in paragraph 3 of the article.
The author use this phrase in the paragraph , "Listening post in the hammock". The author is trying to mention that Clara is making conscious effort to understand the message which is hidden in the post.
She clearly listens to the message and tries to encode it, so that she is able to continue with her investigation.
Learn more at brainly.com/question/25849396
Answer:
Sentry
Explanation:
Definition: a soldier stationed to keep guard or to control access to a place.
If you replace the word sentry with guard you would better understand the sentence.
I'm new it would help if you gave thanks :)
The right answer is A. because the possession would be Howard's fault and the contraction would be it's.
hope this help you out and good luck