Which expression should you use?

You are designing a Microsoft SQL Server 2005 Reporting Services (SSRS) accounting report.
Every other line of output in the report table must have a green background. You need to use the appropriate expression for the BackgroundColor property of the table. Which expression should you use?

A.
=Iif((RowNumber(“Odd”)),”Green”,”White”)

B.
=Iif((RowNumber(Nothing)),”Green”,”White”)

C.
=Iif((RowNumber(Nothing) MOD 2),”Green”,”White”)

D.
=Iif((RowNumber(InScope(“Odd”))),”Green”,”White”)