A sunk cost is (choose only one best option) :

a cost that has already been incurred.

a cost that is recovered at the start of the project.

a cost that is recovered at the end of the project.

an opportunity cost.

depreciated to zero balance over the life of the project.

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now