I suppose bravery, because he stayed even though he knew the Cyclops might attack him.(Could be stupidity or ignorance, I didn't read the story so I don't know.) Curiosity is also there, assuming he's not stupid, he is curious to see what will happen if he tries. And trust in his abilities.(Again, assuming he's not stupid.) I hope I helped!
D. naive hope this help someone
The answer the the following question is c
"I am the guilty cause. I did the deed, Thy murder. Yea, I guilty plead." Would be my best guess