Answer:B. The author includes the sound of the beeps from a radio signal, indicating the scientists
are close to a bear.
Explanation:
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 :)
B. The punctuation belongs outside of the parenthetical citation.