Answer:
B) The story of the Trojan Horse
Explanation:
Read the Odyssey.
NOM NOM NOM
TASTY POINTZ
For the introduction introduced the play, bring up the meaning of betrayal and mention that Julius was betrayed. But don't explain it all there, you can go more into detail about that stuff in the following paragraphs. For the concluding paragraph you can briefly summarize what you had written, but don't bring up any new information at all.
To avoid plagiarism, you can re-phrase the words, or cite the website as to where you took the information from.