What are the fundamental values of the XP (eXtreme Programming) methodology? I - Communication II - Simplicity III - Feedback IV - Courage V - Res...

What are the fundamental values of the XP (eXtreme Programming) methodology?

I - Communication
II - Simplicity
III - Feedback
IV - Courage
V - Respect
a) I, II, III and IV are correct.
b) I, III, IV and V are correct.
c) I, II, IV and V are correct.
d) All affirmations are correct.