生活方式、态度等属于消费品市场细分标准中的( )

A．人口统计因素

B．地理因素

C．心理因素

D．行为因素

Which is wrong?（）.

A.Dunnage is used to reduce broken space

B.Dunnage is used to benefit ventilation

C.Dunnage is used to segregate cargo

D.Dunnage is used to protect cargo