单项选择题

A.Salescatalogsareusedforcustomerdisplaypurposes.
B.Withasalescatalogproductscanbeplacedinmanylocations.
C.Ifsalescatalogsareusedthenitisnotnecessarytohaveamastercatalog.
D.Salescatalogscanbeusedtotargetspecificcustomersegments.
E.Salescatalogscanbeusedtocontrolwhatproductsacustomercansee.