Complete this essay in a Microsoft Word document, answer each of the essay questions 250 words; APA formatted and 5% similarity.Make sure you use adequate, credible and reliable APA source 2 citations to support your work.  A. If Mercedes Benz realizes that its annual demand for 500SEL model is 50,000 and their cost of order preparations is $42,000.00 and the inventory carrying cost per car per year is $3,600.00. What will be the Economic Order Quantity? b.  During replenishment of blue diamonds, it is shown that the average demand per period is 4 and the average lead time is 3 per period. What is the standard deviation of demand during replenishment of blue diamond if the standard deviations of demand per period and lead time are 1.2 and 1.5 respectively?