You need to solve the European corporate offices resource scheduling problem

You need to solve the European corporate offices resource scheduling problem. What should you do?

A.
Add all U.K. holidays to the enterprise Standard calendar.

B.
In Project Web Access, add all U.K. holidays to each project calendar.

C.
Create an enterprise project calendar for the U.K. projects that contains all U.K. holidays.

D.
Create an enterprise resource calendar that contains all U.K. holidays, and assign this calendar to all U.K. resources.