Which excerpt, spoken by Achilles, shows his great self-confidence?

A.
"What do you mean by this, Aeneas? Do you think to slay me? Have the Trojans promised to make you their king if you prevail over me? You will not find it an easy task."
B.
"Tell me now, what does it profit a man to be always fighting day after day? Even as a bird carries food to its nestlings till they are fledged, and never ceases to work for them, while she is herself but ill fed, so it has been with me."

C.
"Drunkard, with the eyes of a dog and the heart of a deer! Never fighting the front of the battle!

Question

Which excerpt, spoken by Achilles, shows his great self-confidence?	
 
 A.
"What do you mean by this, Aeneas? Do you think to slay me? Have the Trojans promised to make you their king if you prevail over me? You will not find it an easy task."
 B.
"Tell me now, what does it profit a man to be always fighting day after day? Even as a bird carries food to its nestlings till they are fledged, and never ceases to work for them, while she is herself but ill fed, so it has been with me."
 
 C.
"Drunkard, with the eyes of a dog and the heart of a deer! Never fighting the front of the battle!

arabpride · Answer

To which story does this question refer? :3