Industrial MotorsCo keeps nearly $6000$ items in its central store. The annual demand and unit cost of the items $($only $7$ items are included here$)$ stored in the stores are given in the table belowItem code A$1,$A$2,$A$3,$A$4,$A$5,$A$6,$A$7$Annual demand A$1(300),$A$2(4000),$A$3(1500),$A$4(6000),$A$5(1000),$A$6(500),$A$7(300)$Cost A$1(50),$A$2(12),$A$3(70),$A$4(30),$A$5(20),$A$6(50),$A$7(1500)$a$)$ Develop a system to control Industrial MotorsCo's inventory. $($Show$/$explain every calculation, draw graphs, etc$).$ b$)$ What is Cycle inventory? What are the different costs that affect cycle inventory.