$28.$ Scott has just been given a project that has a specific completion date. After a discussion with top management, he finds that while the date is important the cost is more important and a slip in delivery would be acceptable if required to meet the cost targets. The completion date is best classified as

A$.$

Constrained.

B$.$

Reduced.

C$.$

Accepted.

D$.$

Limited.

E$.$

Optional.