【名词&注释】
计算方法(calculation method)、复印机(duplicator)、会议室(meeting room)、商务中心(business center)、传真机(facsimile)、年利润(annual return)
[单选题]GOPFlow―through的计算方法是()
A. (明年利润(annual return)-今年年利润(annual return))/(明年收入-今年收入)
B. (明年利润(annual return)-今年利润(annual return))/(明年收入+今年收入)
C. (明年利润(annual return)-今年利润(annual return))/(明年收入-今年收入)
D. (明年利润(annual return)+今年利润(annual return))/(明年收入-今年收入)