What Is the Difference Between Extreme Programming (XP)and the Agile

Multiple Choice

What is the difference between extreme programming (XP) and the agile methodology to software development?

A) XP focuses on component-base development;the agile methodology focuses on the RAD.
B) XP uses prototyping;the agile methodology does not.
C) Agile methodology involves users much more than XP.
D) XP focuses more on team coding;the agile methodology focuses on limiting project scope.