ACCorDing to thE pAssAgE, whEn will thE pErson BE ContACtED By thE lost-AnD-FounD oFFiCEA．whEn thE pErson is on thE suBwAy.
B．whEn thE pErson ComEs to thE oFFiCE in pErson.
C．whEn thE oFFiCE FinDs A mAtCh For thE itEm lost.
D．whEn thE oFFiCE FinishEs thE sEArCh For thE itEm lost.