quEstions 13 to 15 ArE BAsED on thE Following nEws.At thE EnD oF thE nEws itEm, you will BE givEn 45 sEConDs to AnswEr thE thrEE quEstions. now listEn to thE nEws.
how mAny missingAmEriCAn sErviCEmEn hAvE BEEn positivEly ConFirmED DEAD in viEtnAm so FArA．67.
B．280.
C．84.
D．1648.