ExtremeProgramming(XP)isadisciplineofsoftwaredevelopmentwith__1____ofsimplicity,communication,feedbackandcourage.Successfulsoftwaredevelopmentisateameffort-notjustthedevelopmentteam,butthelargerteamconsistingofcustomer,managementanddevelopers.XPisasimpleprocessthatbringsthesepeopletogetherandhelpsthemtosucceedtogether.XPisaimedprimarilyatobject-orientedprojectsusingteamsofadozenorfewerprogrammersinonelocation.TheprinciplesofXPapplytoany___2___projectthatneedstodeliverqualitysoftwarerapidlyandflexibly.AnXPprojectneedsa(an)___3__customertoprovideguidance.Customers,programmers,managers,areallworking___4___tobuildthesystemthat'sneede D．Customers-thosewhohavesoftwarethatneedstobedeveloped-willlearnsimple,effectivewaysto__5___whattheyneed,tobesurethattheyaregettingwhattheyneed,andtosteertheprojecttosuccess. 5、_____
A.tell
B.know
C.communicate
D.feedback
正确答案是C