{{i}}quEstions 5 to 7 ArE BAsED on thE Following ConvErsAtion.At thE EnD oF thE ConvErsAtion, you will BE givEn 15 sEConDs to AnswEr thE quEstions. now listEn to thE ConvErsAtion.{{/i}}

whAt wAs thE topiC oF thEir ConvErsAtion lAst timEA．thE us sChool systEm.
B．thEContinEntAl sChool systEm.
C．thE jApAnEsE sChool systEm.
D．thE inDiAn sChool systEm.