Answer the three multiple question

$($d$)$ Under the Buyback contract:

A$.$ the probability of stockout at the buyer increases.

B$.$ the probability of stockout at the seller decreases.

C$.$ the buyer's unit overage cost decreases

D$.$ None of the Above.

e$)$ The Continuous review Order Quantity$/$Reorder Point system discussed in the

course employs:

A$.$ a Pull mechanism.

B$.$ a Push mechanism.

C$.$ None of the above.

f$)$ In the direct shipment distribution model:

A$.$ No Finished Good inventory is carried.

B$.$ No Parts and Components inventory is carried.

C$.$ Adequate amount of Parts and Components is carried.

D$.$ Adequate amount of Finished Goods inventory is carried.

E$.($A$)$ and $($C$).$