You are collaborating with a co-worker to create a project schedule in Microsoft Office Project Standard 2007. You are responsible for entering tasks in the first and last phases. Your co-worker will enter the tasks in the middle phase. You complete your work. There is a 45-day gap between the first phase and the last phase, in which there are no tasks or dependencies between phases. You need to identify the critical paths for the project. What should you do?

A.
Set the total slack used to calculate critical tasks to 45 days.

B.
Set calculation mode to Automatic and calculate All open projects.

C.
Set the option to calculate a single critical path and apply a filter to display only critical tasks.

D.
Set the option to calculate multiple critical paths and apply a filter to display tasks with 0 total slack.