Themoreorlessclauseisaclausethatstipulatesthat().
A、thequantitydeliveredcanbemoreorlesswithin5percent
B、thequantitydeliveredcanbemoreorlesswithin10percent
C、thequantitydeliveredcanbemoreorlesswithin3percent
D、thequantitydeliveredcanbemoreorlesswithincertainextent