A reorder point will fall if

Part $2$

A$.$

the chance of a stockout falls.

B$.$

the lead time falls.

C$.$

the variance of demand rises.

D$.$

the setup cost rises.

the average cost per unit increases as the$$ facility's size increases.

C$.$

the average cost per unit increases as the$$ facility's size decreases.

D$.$

it becomes cheaper to produce fewer items per production period.

Part $1$

A$.$

the number of service phases.

B$.$

the size of the customer population.

C$.$

service rates.

D$.$

the line arrangement.