Which of the following expressions applying to any date or period in the credit referring to shipment will be understood to include the date mentioned( )

A．The time of shipment should be stipulated in a clear and flexible way in the L/C
B．The time of shipment should not be stipulated in a clear and flexible way in the L/C
C．If the L/C simply stipulates an expiry date without a shipment date which means these two dates are not the same
D．If the L/C simply stipulates an expiry date without a shipment date which means these two dates are the same

A．Any time before June 24，2009
B．Only on June 24，2009
C．Any time after June 24，2009
D．Five days before or five days after June 24，2009