Answer these three mulitple chocie question:

a$)$ Which of the following statements is true:

A$.$ In the inventory model with uncertain demand and uncertain lead$-$time, safety

stock is carried to eliminate stock out.

B$.$ Reorder point indicates a specific time $($date$,$ month, etc.$)$ an order should be

placed.

C$.$ Obsolescence, insurance, and labor handling are all associated with inventory

holding costs.

b$)$ In an Omni$-$Channel distribution system:

A$.$ On$-$line demand is satisfied by stores only.

B$.$ Store demand is satisfied by on$-$line inventory.

C$.$ On$-$line and Store inventory are kept in one location.

D$.$ None of the above

c$)$ Consider the Warehouse Consolidation for two warehouses. Then, the effect of

Risk Pooling is maximized when:

A$.$ Demands at the warehouses are independent.

B$.$ Demands at warehouses are positively correlated.

C$.$ The correlation coefficient of demand for the warehouses is $-1.$

D$.$ The correlation coefficient of demand for the warehouses is $+1.$