You are managing a project schedule in Microsoft Office Project Standard 2007. Resources work on the project at two different sites. The project has five phases, which are synchronized across the two sites. Each site has three work types: DesignBuildTest You have three project sponsors. One wants to see the schedule grouped by phase, one by site, and one by work type. You need to modify the schedule to group by all three attributes. What should you do?

A.
Use an outline code, and define a mask showing Phase, Site, and Work type.

B.
Define different custom Work Breakdown Structure (WBS) codes for each sponsor.

C.
Use text fields for the Phase, Site, and Work type attributes to allow grouping by any of the three criteria.

D.
Organize the project by phase, using color coding and fonts to represent the Site and Work type attributes.