What information about Sir Gawain's temperament is revealed in the following lines from Sir Gawain and the Green Knight?

Have done with your hacking—harry me no more!
I have borne, as behooved, one blow in this place;
If you make another move I shall meet it midway

A. Gawain is scared and wants the Green Knight to spare him.
B. Gawain has shamed himself by exposing his cowardice.
C. Gawain wants to end the fight and head to the safety of Camelot.
D. Gawain is ready to fight the Green Knight as he has withstood three blows.
E. Gawain is requesting the Green Knight not dare to fight with him.