【单选题】
{{B}}sEt 4ConvErsAtion orAl rEport{{/B}}
why DoEs thE womAn mEntion hEr grEAt- grAnDFAthErA.hEr grEAt-grAnDFAthEr DiED During A mAjor EpiDEmi
C、
B.hEr grEAt-grAnDFAthEr workED in thE FiElD oF puBliC hEAlth.
C、hEr grEAt-grAnDFAthEr wAs AFFECtED By thE 1918 EpiDEmi
C、
D.hEr grEAt-grAnDFAthEr wAs A solDiEr in worlD wAr i.