Which of the Following,if True,would Weaken the Argument for the Shift

Multiple Choice

Which of the following,if true,would weaken the argument for the shift to a just-in-time logistics system?

A) Carrying too much inventory results in higher than necessary inventory-carrying costs.
B) Under the new system, the company would have inventory sufficient for fewer days of operations.
C) Clean Sweep's most important suppliers prefer a flexible supply schedule.
D) Implementing the system would require an extensive overhaul of the existing supply chain.
E) Demand for Clean Sweep's products is stable and predictable.