单项选择题
Which of the following determines if the alarm should sound or an entry delay should start？（）
A.The sensor itself
B.The way the zones are wired
C.The zone type
D.The digital dialer
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Acustomernotifiestheintegratorthatthesystemkeypadreportstroubleatawindow.Uponinspection，thecustomerfindsthewindowclosedandlocked；thecustomerresetsthesystemanditfailstocorrecttheissue.Whichofthefollowingstepsshouldtheintegratortaketoresolvetheissue？（）
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