You have a Microsoft Office Project Server 2007 environment. You need to create reports that have customized calculations in the Data Analysis views. You need to create the reports without increasing the size of the project files. What should you do?

A.
Configure Excel Web Services to perform the calculations.

B.
Create new visual report templates in the Enterprise Global template.

C.
Insert Multidimensional Expressions (MDX) in the online analysis processing (OLAP) cube configuration.

D.
Create custom enterprise cost fields in Project Web Access (PWA).