Umber Mattresses has had issues with inventory in the past. Missed shipping and unexpected price hikes have caused production issues that have impacted its bottom line. Its leadership team has asked the production manager to prepare a recommendation for fixing the inventory issue. Which of the following would be her best response?
A. prepare a materials requirement planning review
B. move to a flexible manufacturing system
C. install a computer-aided manufacturing system
D. enlist a small group of trusted suppliers
E. switch to a multiple supplier approach