IN WITNESSTH WHEREOF the parties hereto have executed this Contr

IN WITNESSTH WHEREOF the parties hereto have executed this Contract by their authorized representatives as of the date first above written.
A、兹特由双方授权的代表，于上述首开日期签署本合同为据。
B、兹特由双方授权的代表，于首开上述日期签署本合同作为据。
C、兹特由双方授权的代表，以首开的上述日期和签署的本合同为据。
D、兹特由双方授权的代表，于上述首开日期和签署本合同为据。
【正确答案】：D
【题目解析】：p197