Which of the Following Statements Concerning Physical Distribution Trade-Offs Is

Which of the following statements concerning physical distribution trade-offs is FALSE?

A) The trade-offs that must be made in the physical distribution area can be complicated.
B) The lowest-cost approach may not be the best,as customer service levels vary from one market to the other.
C) Many firms are trying to address trade-off complications with e-commerce.
D) Most physical distribution decisions involve trade-offs among costs,customer service level,and sales.
E) An efficient physical distribution system does not have to make trade-offs for customers.