In optimizing the plan, Fazila is considering using deadlines for tasks. All the following are true about setting deadlines for tasks except:
a. If the task's finish date moves past its deadline date, Project creates an indicator.
b. Setting semi-flexible constraints are better choices that setting task deadlines.
c. The deadlines for tasks constrain the scheduling of the task.
d. Project displays a deadline symbol on the chart portion of a Gantt chart view.