You manage a project according to the schedule as shown in the exhibit.

You need to set the Task Mode for task 4 to be the same as task 6. What should you do?

A.
Create a task dependency from Task 4 to Task 6.

B.
Set Task 4 as critical.

C.
Add a 1 day lead to Task 4.

D.
Set Task 4 as manually scheduled.

Explanation:
The Gantt bar for task 6 indicates that it is a manually scheduled task.