In resource$-$limited scheduling, the lower priority activities get delayed. How does the delaying of activities affect the project?

a$.$ The delaying of activities decreases the acceptance of the project deliverable.

b$.$ The delaying of activities may delay the project.

c$.$ The delaying of activities increases the costs of the project.

d$.$ The delaying of activities helps give others more time on their tasks because they won't affect the project schedule.