A.Customer (顧客)、Cost (成本)、Convenience (便利)和Communication (溝通)
B.Customer (顧客)、Confidence (信任)、Cost (成本)和Cooperation (合作)
C.Customer (顧客)、Confidence (信任)、Convenience (便利)和Communication(溝通)
D.Customer (顧客)、Cost (成本)、Creation (創(chuàng)造)和Communication (溝通)