What costs are considered in the quantity discount model?

Question $47$ options:

$1)$

annual ordering costs $+$ annual holding costs

$2)$

annual purchasing costs $+$ annual holding costs $+$ annual ordering costs

$3)$

annual ordering costs $+$ annual holding costs $+$ annual shortage costs

$4)$

annual purchasing costs $+$ annual ordering costs $+$ annual shortage costs e$.$ ordering costs per order $+$ annual holding costs