Which of the following is not true regarding layout​ decisions?
A) Layout is one of the key decisions that determines the long-run efficiency of operations.
B) To obtain flexibility in layout, operations managers could keep investments high.
C) Layout designs need to be viewed as dynamic because of our increasingly short-life-cycle and mass-customized world.
D) An effective layout can help an organization achieve a strategy that supports differentiation, low cost, or response.