[单选]  二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。Henry: Goodafternoon! Lucy,Iamtellingyou somethingurgent. Wehavefound severalcasesofgoldenstaphinfected inourpatients.Theywere causedby yourproducts.Lucy:Areyousure?Ourbandagesareverysafe.   .Henry:Iknow that.But onlypatientswhohaveusedyour bandagesareinfected.Lucy:Allofourproductswere madewiththe utmost care.   .Andwhydidn’tyouputthebandagesintothesterilizerbeforeyouused them?  Henry:Lucy,   .I’vealreadyasked thehospital todo are-examinationofyoursuppliesright now.Lucy:Henry,you’re makingthingsdifficult.Henry:Thesafetyofourpatients is mostimportant,   . Lucy:ButIhavealreadyposted yourrecentorder.Theyarenow ontheway.Henry:Sorry,Lucy. Assoonasthey arrive,   . A.Maybetheywerepollutedinyourhospital.B.soIwillstopallorderswithyourcompany.C.Thisisthefirsttimewe’vereceivedacomplaintofthisnature.D.theywillbereturnedtoyourfactoryimmediately.E.it’syourjobtodothat,notours.