Answer:
Argus dies at the end of this section once he has seen Odysseus.
Explanation:
In the book, Argus dies after seeing Odysseus after 20 years.
The Topic/Main Idea/Subject
You never lose sight of your thesis, main idea, and the message you're trying to convey to the reader.
B for sure. The other ones don't really work that well grammatically speaking.<span />