Which of the following is NOT true regarding consumer behavior?

A、Organizationsareapplyingtheoriesandinformationaboutconsumerbehavioronadailybasis.
B、Itisoftennecessarytoconductresearch.
C、Consumerbehaviorisacomplex,multidimensionalprocess
D、Theoverallmodelofconsumerbehaviorpresentedinthetextisaccurateinpredictingconsumerbehavior
E、Marketingpracticesdesignedtoinfluenceconsumerbehaviorinvolveethicalissuesthataffectthefirm,theindividual,andsociety.